Safety Relief Valve NSN 4820-00-288-7836

Item Description

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

NSN: 4820-00-288-7836

Stock Availability

NSN 4820002887836 availability
(as of 06/18/2021).

NS: 212
NE: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Pipe Size Accommodated

0.500 inches 2nd end

Thread Direction

Right-hand 1st end

Flow Control Device

Poppet

Bonnet Type

Inside spring

Bonnet Attachment Method

Threaded

Disk Loading Method

Spring

Valve Discharge Flow Rate

274.0 pounds per hour

Renewable Seat Ring Type

Threaded

Maximum Operating Temp

450.0 degrees fahrenheit single response

Connection Style

Plain, optional en (pipe) 1st end

Valve Operation Method

Automatic or manual

Connection Type

Threaded internal pipe 1st end

Features Provided

Valve stem lock shield and bonnet packing and pressure tight outlet side

Adjustable Pressure Range

+76.0/+175.0 pounds per square inch

Maximum Operating Pressure

250.0 pounds per square inch single response

Thread Size

0.500 inches 2nd end

Material

Steel stem

Material Specification

Qq-c-390, alloyd4/d/ federal specification single material response body

Media For Which Designed

Steam single response

Style Designator

Angle

Thread Series Designator

Npt 1st end

Reference Number Differentiating Characteristics

As differentiated by valve size and relief pressure range

FSC

4820 Nonpowered Valves

NIIN

002887836

NSN

4820002887836

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

K1-4900-1000250PCV26

Cage Code:

80064

Status:

MSDS:

Part Number:

214-4900-799264PCV1153

Cage Code:

53711

Status:

MSDS:

Part Number:

214-4900-799264REV3PCV1153

Cage Code:

53711

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MSDS:

Part Number:

214-4900-799268PCV1039

Cage Code:

53711

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MSDS:

Part Number:

222-4900-232701PCV668

Cage Code:

53711

Status:

MSDS:

Part Number:

222-4900-232701PCV688

Cage Code:

53711

Status:

MSDS:

Part Number:

313-4900-223400PCV624

Cage Code:

53711

Status:

MSDS:

Part Number:

313-4900-223400PCV634

Cage Code:

53711

Status:

MSDS:

Part Number:

313-4900-233405ALT11PCV1140

Cage Code:

53711

Status:

MSDS:

Part Number:

313-4900-233405PCV1140

Cage Code:

53711

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MSDS:

Part Number:

319-4900-1188487ALT1PCV912

Cage Code:

53711

Status:

MSDS:

Part Number:

319-4900-1188487PCV912

Cage Code:

53711

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MSDS:

Part Number:

340-4900-1000937PCV13

Cage Code:

53711

Status:

MSDS:

Part Number:

389588ALT6PCV785

Cage Code:

53711

Status:

MSDS:

Part Number:

271-4900-957265ALT2PCV876

Cage Code:

53711

Status:

MSDS:

Part Number:

271-4900-957265PCV870

Cage Code:

53711

Status:

MSDS:

Part Number:

271-4900-958181ALTAPCV668

Cage Code:

53711

Status:

MSDS:

Part Number:

271-4900-958181ALTAPCV688

Cage Code:

53711

Status:

MSDS:

Part Number:

271-4900-958181PCV1047

Cage Code:

53711

Status:

MSDS:

Part Number:

271-4900-958181PCV1062

Cage Code:

53711

Status:

MSDS:

Part Number:

271-4900-958181PCV668

Cage Code:

53711

Status:

MSDS:

Part Number:

271-4900-958581PCV1039

Cage Code:

53711

Status:

MSDS:

Part Number:

271-4900-958581PCV1062

Cage Code:

53711

Status:

MSDS:

Part Number:

271-4900-958581PCV688

Cage Code:

53711

Status:

MSDS:

Part Number:

389588ALT6PCV876

Cage Code:

53711

Status:

MSDS:

Part Number:

389588PCV785

Cage Code:

53711

Status:

MSDS:

Part Number:

389588PCV876

Cage Code:

53711

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389609ALT7PCV1153

Cage Code:

53711

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Part Number:

389609PCV1153

Cage Code:

53711

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Part Number:

389669ALT8PCV1039

Cage Code:

53711

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Part Number:

389669ALT8PCV1047

Cage Code:

53711

Status:

MSDS:

Part Number:

389669ALT8PCV1062

Cage Code:

53711

Status:

MSDS:

Part Number:

389669PCV1039

Cage Code:

53711

Status:

MSDS:

Part Number:

389669PCV1047

Cage Code:

53711

Status:

MSDS:

Part Number:

389669PCV1062

Cage Code:

53711

Status:

MSDS:

Part Number:

571-3801-1302533PCV12

Cage Code:

53711

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MSDS:

Part Number:

571-3801-1302533REVAPCV12

Cage Code:

53711

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MSDS:

Part Number:

571-3801-1302723PCV5

Cage Code:

53711

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MSDS:

Part Number:

571-3801-1302723REVBPCV5

Cage Code:

53711

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Part Number:

533115ALT27MODIFICATION5PCV838

Cage Code:

53711

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MSDS:

Part Number:

533115ALT27MODIFICATION5PCV871

Cage Code:

53711

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Part Number:

533115PCV838

Cage Code:

53711

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MSDS:

Part Number:

533115PCV871

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53711

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533131ALT8PCV1015

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53711

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Part Number:

533131PCV1015

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53711

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571-4900-1302763PCV21

Cage Code:

53711

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571-4900-1302763REVAPCV21

Cage Code:

53711

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575-4900-1442961PCV17

Cage Code:

53711

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Part Number:

575-4900-1442961REVBPCV17

Cage Code:

53711

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Part Number:

3664-71REVAPCV12

Cage Code:

96169

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MSDS:

Part Number:

3664-77REVBPCV5

Cage Code:

96169

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Part Number:

3676-12REVAPCV21

Cage Code:

96169

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MSDS:

Part Number:

3776-10PCV17

Cage Code:

96169

Status:

MSDS:

Part Number:

3776-10REVBPCV17

Cage Code:

96169

Status:

MSDS:

Part Number:

214-4900-799251PCV668

Cage Code:

80064

Status:

MSDS:

Part Number:

214-4900-799251REVBPCV668

Cage Code:

80064

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MSDS:

Part Number:

214-4900-799254PCV876

Cage Code:

80064

Status:

MSDS:

Part Number:

533115ALT27M0DIFICATI0N5PCV838

Cage Code:

80064

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MSDS:

Part Number:

K1-4900-1000248ALT1PCV21

Cage Code:

80064

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K1-4900-1000248ALT1PCV28

Cage Code:

80064

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K1-4900-1000248PCV21

Cage Code:

80064

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Part Number:

K1-4900-1000248PCV28

Cage Code:

80064

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Part Number:

K1-4900-1000250ALT8PCV6

Cage Code:

80064

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K1-4900-1000252ALT6PCV3

Cage Code:

80064

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K1-4900-1000254ALT7PCV17

Cage Code:

80064

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Part Number:

K1-4900-1000254PCV17

Cage Code:

80064

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Part Number:

44-1-2-76-175

Cage Code:

37239

Status:

MSDS:

Part Number:

FIG44-1-2

Cage Code:

37239

Status:

MSDS:

Part Number:

533115ALT27M0DIFICATI0N5PCV871

Cage Code:

80064

Status:

MSDS:

Part Number:

214-4900-799254PC876

Cage Code:

80064

Status:

MSDS:

Part Number:

2076-308PCV668

Cage Code:

96169

Status:

MSDS:

Part Number:

2076-37ALT7PCV1153

Cage Code:

96169

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MSDS:

Part Number:

2076-97ALT8PCV1039

Cage Code:

96169

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Part Number:

2076-97ALT8PCV1047

Cage Code:

96169

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MSDS:

Part Number:

2076-97ALT8PCV1062

Cage Code:

96169

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Part Number:

2476-06ALT15M0DIFICATI0N4PCV624

Cage Code:

96169

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MSDS:

Part Number:

2476-06ALT15M0DIFICATI0N4PCV634

Cage Code:

96169

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MSDS:

Part Number:

2476-16ALT27M0DIFICATI0N5PCV838

Cage Code:

96169

Status:

MSDS:

Part Number:

2476-16ALT27M0DIFICATI0N5PCV871

Cage Code:

96169

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Part Number:

2476-32ALT8PCV1015

Cage Code:

96169

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Part Number:

3076-08PCV21

Cage Code:

96169

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Part Number:

3076-08PCV28

Cage Code:

96169

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Part Number:

3376-12-1PCV912

Cage Code:

96169

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MSDS:

Part Number:

3076-10PCV26

Cage Code:

96169

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MSDS:

Part Number:

3076-12PCV3

Cage Code:

96169

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Part Number:

3076-14PCV17

Cage Code:

96169

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MSDS:

Part Number:

2076-16ALT6PCV785

Cage Code:

96169

Status:

MSDS:

Part Number:

2076-16ALT6PCV876

Cage Code:

96169

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MSDS:

Part Number:

2476-37ALT11PC1140

Cage Code:

96169

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8481400000
NAICS: 332911
SITC: 74740
Description: Safety or relief valves
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-288-7836

What are the manufacturers of nsn 4820002887836?

Does this nsn 4820002887836 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820002887836
A valve designed to automatically release excessive pressures. it is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. it is not designed for regulation of continuously fluctuating loads. it may be inline or cartridge (manifold) design. excludes valve (1), relief, pressure and temperature.

Does nsn 4820002887836 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820002887836 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820002887836?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

05488

FIIG:

A046B0

App. Key:

Cond. Code:

Status:

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