2640-157PC5

View detailed technical data, stock status, and sourcing information for: 2640-157PC5
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-816-5298

Item Name Code

22113

Assigment Date

01/01/1962 (64 years ago)

0.344 inches nominal seat radius, radial seating surface shape, 0.872 inches minimum and 0.874 inches maximum body outside diameter, 0.374 inches minimum and 0.376 inches maximum body inside diameter, 0.244 inches nominal overall height

Product Characteristics

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

Overall Height: 0.244 inches nominal
Body Outside Diameter: 0.872 inches minimum and 0.874 inches maximum
Body Inside Diameter: 0.374 inches minimum and 0.376 inches maximum
Seat Radius: 0.344 inches nominal
Seating Surface Shape: radial
Material: plastic polyamide (nylon) overall
Style Designator: plain

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-797-2499	No Name Available	05/01/1984

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
2640-087-5	Valve Seat
2640-150PC5	Valve Seat
2640-157PC5	Valve Seat
2640-613PC5	Valve Seat
2640-801X2PC1	Valve Seat
516-4775910 ITEM 41	Valve Seat
71791-14X2PC5	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-816-5298?

The FSCG of the NSN 4820-00-816-5298 is 4820

Does the NSN 4820-00-816-5298 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-816-5298 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 4820-00-816-5298 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-816-5298 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 4820-00-816-5298 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962