A1663-012-3

View detailed technical data, stock status, and sourcing information for: A1663-012-3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-341-8839

Item Name Code

77777

Assigment Date

01/01/1960 (66 years ago)

A locking device which is serrated on the inside and outside diameters. It may have outer serrations omitted on one or two sides for close edge installation. The inner serrations engage the mating serrations of bolts, inserts, nuts, studs or similar items to be locked in place. The outer serrations broach their way into parent material when driven or pressed into place.

5310-00-341-8839, sp sheet spring nut

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
A1663-012-3	Sp Sheet Spring Nut

FAQs

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

What is the FSCG of the NSN 5310-00-341-8839?

The FSCG of the NSN 5310-00-341-8839 is 5310

Does NSN 5310-00-341-8839 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 5310-00-341-8839 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-341-8839 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 5310-00-341-8839 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960