Safety Relief Valve NSN 4820-00-289-1861

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: 4820-00-289-1861

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Features and Characteristics

Pipe Size Accommodated

0.500 inches all ends

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Disk Loading Method

Spring

Connection Style

Plain (pipe) all ends

Valve Operation Method

Automatic or manual

Connection Type

Threaded external pipe all ends

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 all ends

Material

Copper alloy

Media For Which Designed

Air single response

Style Designator

Straight thru

Thread Series Designator

Npt all ends

FSC

4820 Nonpowered Valves

NIIN

002891861

NSN

4820002891861

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

2247-1-2-125A

Cage Code:

53496

Status:

MSDS:

Part Number:

6182 DC SET AT 135PSI

Cage Code:

01343

Status:

MSDS:

Part Number:

1226-1/2CID882111613

Cage Code:

37239

Status:

MSDS:

Part Number:

AD14S49-140PC6

Cage Code:

80064

Status:

MSDS:

Part Number:

AD14S49-146PC6

Cage Code:

80064

Status:

MSDS:

Part Number:

AD14S49-147PC6

Cage Code:

80064

Status:

MSDS:

Part Number:

AD14S49-035PC6

Cage Code:

80064

Status:

MSDS:

Part Number:

AD14S49-036PC6

Cage Code:

80064

Status:

MSDS:

Part Number:

AD14S49-042PC6

Cage Code:

80064

Status:

MSDS:

Part Number:

AD14S49-043PC6

Cage Code:

80064

Status:

MSDS:

Part Number:

AD14S49-139PC6

Cage Code:

80064

Status:

MSDS:

Part Number:

AR5S49-068PC6

Cage Code:

80064

Status:

MSDS:

Part Number:

AR5S49-069PC6

Cage Code:

80064

Status:

MSDS:

Part Number:

AR5S49-075PC6

Cage Code:

80064

Status:

MSDS:

Part Number:

AR5S49-076PC6

Cage Code:

80064

Status:

MSDS:

Part Number:

AS11S49-0122PC283

Cage Code:

80064

Status:

MSDS:

Part Number:

AS11S49-0123PC283

Cage Code:

80064

Status:

MSDS:

Part Number:

AS11S49-0140PC283

Cage Code:

80064

Status:

MSDS:

Part Number:

AS11S49-0141PC283

Cage Code:

80064

Status:

MSDS:

Part Number:

AS15S4902-021PC283

Cage Code:

80064

Status:

MSDS:

Part Number:

AV4S49-036PC283

Cage Code:

80064

Status:

MSDS:

Part Number:

AV4S49-046PC283

Cage Code:

80064

Status:

MSDS:

Part Number:

AV4S49-052PC283

Cage Code:

80064

Status:

MSDS:

Part Number:

AV4S49-053PC283

Cage Code:

80064

Status:

MSDS:

Part Number:

AV7S4903-100324PC283

Cage Code:

80064

Status:

MSDS:

Part Number:

AV7S4903-100332PC283

Cage Code:

80064

Status:

MSDS:

Part Number:

AV7S4903-95920PC283

Cage Code:

80064

Status:

MSDS:

Part Number:

AV7S4903-95923PC283

Cage Code:

80064

Status:

MSDS:

Part Number:

AV7S4903-95924PC283

Cage Code:

80064

Status:

MSDS:

Part Number:

82-1/2CID883116386

Cage Code:

01343

Status:

MSDS:

Part Number:

AS11S49-(122PC283

Cage Code:

53711

Status:

MSDS:

Part Number:

AS15S4902-05PC283

Cage Code:

53711

Status:

MSDS:

Part Number:

AS15S4902-06PC283

Cage Code:

53711

Status:

MSDS:

Part Number:

AS15S4902-03PC283

Cage Code:

53711

Status:

MSDS:

Part Number:

AV14S4902-19856PC6

Cage Code:

53711

Status:

MSDS:

Part Number:

AV14S4902-19857PC6

Cage Code:

53711

Status:

MSDS:

Part Number:

AV14S4902-19864PC6

Cage Code:

80064

Status:

MSDS:

Part Number:

AV4S49-035PC283

Cage Code:

80064

Status:

MSDS:

Part Number:

AV14S4902-19863PC6

Cage Code:

80064

Status:

MSDS:

Part Number:

AS11S49-0133PC283

Cage Code:

80064

Status:

MSDS:

Part Number:

AS15S4902-02PC283

Cage Code:

80064

Status:

MSDS:

Part Number:

107252PC283

Cage Code:

93232

Status:

MSDS:

Part Number:

107253PC283

Cage Code:

93232

Status:

MSDS:

Part Number:

107263PC283

Cage Code:

93232

Status:

MSDS:

Part Number:

107270PC283

Cage Code:

93232

Status:

MSDS:

Part Number:

107271PC283

Cage Code:

93232

Status:

MSDS:

Part Number:

107152PC283

Cage Code:

93232

Status:

MSDS:

Part Number:

107153PC283

Cage Code:

93232

Status:

MSDS:

Part Number:

107163PC283

Cage Code:

93232

Status:

MSDS:

Part Number:

107169PC283

Cage Code:

93232

Status:

MSDS:

Part Number:

107170PC283

Cage Code:

93232

Status:

MSDS:

Part Number:

107314PC6

Cage Code:

93232

Status:

MSDS:

Part Number:

107315PC6

Cage Code:

93232

Status:

MSDS:

Part Number:

107321PC6

Cage Code:

93232

Status:

MSDS:

Part Number:

107322PC6

Cage Code:

93232

Status:

MSDS:

Part Number:

343N

Cage Code:

93232

Status:

MSDS:

Part Number:

668N

Cage Code:

93232

Status:

MSDS:

Part Number:

HL4272PC283

Cage Code:

93232

Status:

MSDS:

Part Number:

HL4273PC283

Cage Code:

93232

Status:

MSDS:

Part Number:

HL4283PC283

Cage Code:

93232

Status:

MSDS:

Part Number:

HL4290PC283

Cage Code:

93232

Status:

MSDS:

Part Number:

HL4291PC283

Cage Code:

93232

Status:

MSDS:

Part Number:

HL5723PC6

Cage Code:

93232

Status:

MSDS:

Part Number:

HL5724PC6

Cage Code:

93232

Status:

MSDS:

Part Number:

HL5730PC6

Cage Code:

93232

Status:

MSDS:

Part Number:

HL5731PC6

Cage Code:

93232

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 4820-00-289-1861

What are the manufacturers of nsn 4820002891861?

Schramm, Inc. (53496)
Anderson Greenwood Lp (01343)
Lunkenheimer Co (37239)
Naval Ship Systems Command (80064)
Naval Sea Systems Command (53711)
Curtiss-wright Electro-mechanical (93232)

Does this nsn 4820002891861 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820002891861
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 4820002891861 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820002891861 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820002891861?
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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