Check Valve NSN 4820-00-257-0984

Item Description

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

NSN: 4820-00-257-0984

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Features and Characteristics

Thread Direction

Right-hand all ends

Flow Control Device

Ball

Disk Loading Method

Spring

Connection Style

Plain, optional end (pipe) 2nd end

Valve Operation Method

Automatic

Connection Type

Threaded internal pipe 2nd end

Mounting Position

Horizontal or vertical

Thread Size

0.500 inches 2nd end

Material

Steel comp 1110 seat or steel comp 1116 seat

Material Specification

Mil-std-417, type s, class sb, grade 610 military standard 1st material response flow control device or sae, grade sb610 assn standard 2nd material response flow control device

Surface Treatment

Cadmium or zinc

Style Designator

Straight thru

Thread Series Designator

Nptf all ends

FSC

4820 Nonpowered Valves

NIIN

002570984

NSN

4820002570984

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

10948154

Cage Code:

19207

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8481302090
NAICS: 332911
SITC: 74730
Description: Check valves of steel
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-257-0984

What are the manufacturers of nsn 4820002570984?

U S Army Tank Automotive Command (19207)

Does this nsn 4820002570984 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820002570984
A valve permitting flow in one direction only. it does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. it may be inline or cartridge (manifold) design.

Does nsn 4820002570984 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820002570984 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820002570984?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

05487

FIIG:

A530B0

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
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