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4820-01-435-1372

Check Valve

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Official Item Classification

Name
Check Valve
(NSN) National Stock Number
4820-01-435-1372
(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
08/15/1996 (30 years ago)

spring disk loading method, right-hand all ends thread direction, poppet flow control device, 120.0 celsius single response maximum operating temp, -40.0 celsius minimum operating temp

Specs & Compatibility

Thread Direction

right-hand all ends

Flow Control Device

poppet

Disk Loading Method

spring

Maximum Operating Temp

120.0 celsius single response

Minimum Operating Temp

-40.0 celsius

End Item Identification

strategic sealift conversion ships class

Connection Style

plain (screw-in cartridge) all ends

Valve Operation Method

automatic

Connection Type

threaded cartridge all ends

Mounting Position

horizontal or vertical

Maximum Operating Pressure

3500.0 pounds per square inch single response

Nominal Thread Size

1.000 inches all ends

Opening Pressure Setting

25.0 pounds per square inch

Material

steel body

Media For Which Designed

fuel/oil, hydrocarbon single response

Style Designator

screw-in cartridge

Thread Series Designator

bsp.f 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

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Frequently Asked Questions

What is the FSCG of the NSN 4820-01-435-1372?
The FSCG of the NSN 4820-01-435-1372 is 4820
Does the NSN 4820-01-435-1372 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302090
Does NSN 4820-01-435-1372 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 4820-01-435-1372 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-435-1372 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 4820-01-435-1372 was assigned to the Federal Catalog?
It was assigned 30 years ago, on Thu, Aug 15, 1996