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4820-01-421-6773

Check Valve

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Official Item Classification

Name
Check Valve
(NSN) National Stock Number
4820-01-421-6773
(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
11/13/1995 (30 years ago)

50.0 pounds per square inch opening pressure setting, strategic sealift conversion ships class end item identification, automatic valve operation method, threaded cartridge all ends connection type, buna n seals special features

Specs & Compatibility

End Item Identification

strategic sealift conversion ships class

Valve Operation Method

automatic

Connection Type

threaded cartridge all ends

Opening Pressure Setting

50.0 pounds per square inch

Special Features

buna n seals

Material

aluminum body

Style Designator

screw-in cartridge

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
CXFA-XDN Check Valve
Q EDE HYVC/CXFA-XDN Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-421-6773?
The FSCG of the NSN 4820-01-421-6773 is 4820
Does the NSN 4820-01-421-6773 have a Schedule B code assigned?
Yes, the Schedule B code is 8481309000
Does NSN 4820-01-421-6773 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 4820-01-421-6773 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-421-6773 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 4820-01-421-6773 was assigned to the Federal Catalog?
It was assigned 30 years ago, on Mon, Nov 13, 1995