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4820-01-485-7243

Check Valve

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Official Item Classification

Name
Check Valve
(NSN) National Stock Number
4820-01-485-7243
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
05487
(FIIG) Federal Item Identification Guide
A530B0
Date
06/05/2001 (25 years ago)

poppet flow control device, spring disk loading method, 2a all ends thread class, right-hand all ends thread direction, 0.750 inches all ends nominal pipe size accommodated

Specs & Compatibility

Nominal Pipe Size Accommodated

0.750 inches all ends

Thread Class

2a all ends

Thread Direction

right-hand all ends

Flow Control Device

poppet

Disk Loading Method

spring

End Item Identification

used on compressor unit wp5000

Connection Style

plain, optional end (pipe) all ends

Valve Operation Method

automatic

Connection Type

threaded internal pipe all ends

Mounting Position

horizontal or vertical

Thread Quantity Per Inch

12 all ends

Nominal Thread Size

1.188 inches all ends

Opening Pressure Setting

10.0 pounds per square inch

Special Features

this check valve has seal-lok connections. the outside of connection nut is hex shaped. three (3) of these check valves required per each assembly.

Material

rubber fluorocarbon class fpm seat

Material

steel corrosion resisting overall

Material Document And Classification

astm b316 assn std single material response overall

Style Designator

straight thru

Thread Series Designator

unf all ends

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0005487

Related Hardware Products

Part Number Description
085059 Check Valve
085174 ITEM 103 Check Valve
12L0-C12L-10-SS Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-485-7243?
The FSCG of the NSN 4820-01-485-7243 is 4820
Does the NSN 4820-01-485-7243 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302090
Does NSN 4820-01-485-7243 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-01-485-7243 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-485-7243 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-01-485-7243 was assigned to the Federal Catalog?
It was assigned 25 years ago, on Tue, Jun 5, 2001