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4820-01-252-7813

Check Valve

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Official Item Classification

Name
Check Valve
(NSN) National Stock Number
4820-01-252-7813
(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
04/08/1987 (39 years ago)

manual valve operation method, unthreaded external tube all ends connection type, plain (tube) all ends connection style, disk flow control device, spring disk loading method

Specs & Compatibility

Flow Control Device

disk

Disk Loading Method

spring

Connection Style

plain (tube) all ends

Valve Operation Method

manual

Connection Type

unthreaded external tube all ends

Mounting Position

horizontal or vertical

Nominal Outside Diameter Tube Accommodated

1.062 inches all ends

Material

copper alloy body

Style Designator

straight thru

Furnished Items And Quantity

2 gasket

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
805C-14S Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-252-7813?
The FSCG of the NSN 4820-01-252-7813 is 4820
Does NSN 4820-01-252-7813 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 4820-01-252-7813 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-252-7813 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 4820-01-252-7813 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Wed, Apr 8, 1987