Pressure And Temper Relief Valve NSN 4820-01-268-4076

Item Description

A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.

NSN: 4820-01-268-4076

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Features and Characteristics

Body Material

Aluminum alloy, 2024, t4

Outside Surface Treatment

Anodized, mil-a-8625

Body Style

Straight thru

Tempurature Rating

Not rated

First End Connection Type

Threaded external tube

First End Style Designator

Flared

First End Outside Diameter Tube Accommodated

1.000 inches

First End Thread Size And Series/type Designator

1.312-12 npt

First End Thread Class

First End Thread Direction

Right-hand

Second End Relationship With First End

Identical

First End Seat Angle In Deg

37.0

First End Seat Radius

0.031 inches

Flow Control Device

Poppet

End Connection Quantity

Valve Discharge Flow Rate

Not rated

Tempurature Adjustability

Not adjustable

Tempurature Control Device Type

Thermostatic

FSC

4820 Nonpowered Valves

NIIN

012684076

NSN

4820012684076

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

2R2634

Cage Code:

99240

Status:

MSDS:

Part Number:

332-2165-020

Cage Code:

95105

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 4820-01-268-4076

What are the manufacturers of nsn 4820012684076?

Crissair, Inc. (99240)
Rockwell Collins, Inc. (95105)

Does this nsn 4820012684076 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820012684076
A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. thermostatically operated valves close when the pressure is relieved or the temperature is reduced. fusible plug valves require replacement of the plug. see also valve, safety relief and valve, regulating. temperature.

Does nsn 4820012684076 contain any precious metals?
No precious metal content.

Does nsn 4820012684076 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820012684076?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

16996

FIIG:

A07100

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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