1291-4IN PIECE 4

View detailed technical data, stock status, and sourcing information for: 1291-4IN PIECE 4
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-425-3707

Item Name Code

35224

Assigment Date

02/20/1996 (30 years ago)

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

copper alloy material, valve,check swg special features, 225.0 pounds per square inch nominal and 150.0 pounds per square inch nominal pressure rating, mars class afs end item identification, gas or oil media for which designed

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

End Item Identification: mars class afs
Pressure Rating: 225.0 pounds per square inch nominal and 150.0 pounds per square inch nominal
Special Features: valve,check swg
Material: copper alloy
Media For Which Designed: gas or oil
Style Designator: swing check

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
1291-4.00IN PC4	Valve Disk
1291-4IN PIECE 4	Valve Disk

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-01-425-3707?

The FSCG of the NSN 4820-01-425-3707 is 4820

Does the NSN 4820-01-425-3707 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-425-3707 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 4820-01-425-3707 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-425-3707 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 4820-01-425-3707 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Tue, Feb 20, 1996