40VR21

View detailed technical data, stock status, and sourcing information for: 40VR21
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5320 Rivets

National Stock Number

5320-00-237-3721

Item Name Code

00861

Assigment Date

01/01/1963 (63 years ago)

A valve designed to control the flow of a fluid by the rotation of a ported plug or plug sector within a suitable ported seat. The plug requires lubrication for ease of operation or contains a bonded composition seal(s). See also valve, seatless and cock, plug.

0.031 inches nominal head height, 0.312 inches nominal fastener length, straight shank style, flat/tinner's head style, 0.125 inches nominal shank diameter

Product Characteristics

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

Fastener Length: 0.312 inches nominal
Head Style: flat/tinner's
Head Height: 0.031 inches nominal
Shank Diameter: 0.125 inches nominal
Shank Style: straight
Head Major Diameter: 0.250 inches nominal
Material: lead overall

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
40VR21	Solid Rivet

FAQs

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

What is the FSCG of the NSN 5320-00-237-3721?

The FSCG of the NSN 5320-00-237-3721 is 5320

Does the NSN 5320-00-237-3721 have a Schedule B code assigned?

Yes, the Schedule B code is 7806008000

Does NSN 5320-00-237-3721 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 5320-00-237-3721 contain precious materials?

Precious metal content is unknown

Does NSN 5320-00-237-3721 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 5320-00-237-3721 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963