3712T31

View detailed technical data, stock status, and sourcing information for: 3712T31
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Federal Supply Group

Rope, Cable, Chain, and Fittings

Federal Supply Classification

4010 Chain and Wire Rope

National Stock Number

4010-01-457-2821

Item Name Code

68660

Assigment Date

07/17/1998 (28 years ago)

A cylindrical soft metallic crush item used to seal high pressure flared tube connections. It is designed to be inserted between the conical surface of a flared tube fitting and the inner surface of the flared end of the connecting tube.

steel corrosion resisting material, 0.375 inches nominal opening width, 5120-01-272-0077 end item identification, 2.062 inches nominal overall length, pear-shaped; 316 type stainless steel special features

Product Characteristics

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

Overall Length: 2.062 inches nominal
Opening Width: 0.375 inches nominal
End Item Identification: 5120-01-272-0077
Special Features: pear-shaped; 316 type stainless steel
Material: steel corrosion resisting
Style Designator: threaded

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
3712T31	Detachable Link

FAQs

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

What is the FSCG of the NSN 4010-01-457-2821?

The FSCG of the NSN 4010-01-457-2821 is 4010

Does NSN 4010-01-457-2821 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 4010-01-457-2821 contain precious materials?

Item does not contain precious metal.

Does NSN 4010-01-457-2821 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 4010-01-457-2821 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Fri, Jul 17, 1998