5310-00-187-6397

Find complete technical information, availability, and procurement data for: 5310-00-187-6397
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-187-6397

Item Name Code

77777

Assigment Date

09/01/1972 (53 years ago)

A locking device with two keys spaced approximately 180 degrees center to center and protruding from the seating surface of the ring. When installed the keys mate with companion keyways in the external threads of screw thread inserts, locked-in studs, or similar type items, and cut through sufficient threads of the parent material tapped hole to provide a positive lock between the threaded bodies.

5310-00-187-6397, impeller 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
544-2159-208	Impeller Nut

FAQs

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

What is the FSCG of the NSN 5310-00-187-6397?

The FSCG of the NSN 5310-00-187-6397 is 5310

Does NSN 5310-00-187-6397 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 5310-00-187-6397 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-187-6397 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 5310-00-187-6397 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Sep 1, 1972