M2057E

View detailed technical data, stock status, and sourcing information for: M2057E
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5320 Rivets

National Stock Number

5320-00-237-3709

Item Name Code

00863

Assigment Date

01/01/1961 (65 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.

tubular shank style, countersunk w/ reverse chamfer head style, 0.594 inches nominal fastener length, 0.034 inches nominal head height, 0.141 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: 0.594 inches nominal
Head Style: countersunk w/ reverse chamfer
Head Height: 0.034 inches nominal
Shank Diameter: 0.141 inches nominal
Shank Style: tubular
Head Major Diameter: 0.312 inches nominal
Countersink Angle: 150.0 degrees nominal
Material: copper alloy 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
4B4719	Tubular Rivet
M1118	Tubular Rivet
M2057E	Tubular Rivet

FAQs

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

What is the FSCG of the NSN 5320-00-237-3709?

The FSCG of the NSN 5320-00-237-3709 is 5320

Does the NSN 5320-00-237-3709 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5320-00-237-3709 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 5320-00-237-3709 contain precious materials?

Precious metal content is unknown

Does NSN 5320-00-237-3709 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 5320-00-237-3709 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961