5365-01-256-9799

Find complete technical information, availability, and procurement data for: 5365-01-256-9799
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5365 Bushings, Rings, Shims and Spacers

National Stock Number

5365-01-256-9799

Item Name Code

16013

Assigment Date

06/10/1987 (39 years ago)

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.

0.778 inches minimum and 0.787 inches maximum overall outside diameter, 0.571 inches minimum and 0.578 inches maximum inside diameter, 0.724 inches minimum and 0.739 inches maximum pilot diameter, 16 outer serration quantity, 0.156 inches minimum and 0.171 inches maximum overall height

Product Characteristics

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

Inside Diameter: 0.571 inches minimum and 0.578 inches maximum
Pilot Diameter: 0.724 inches minimum and 0.739 inches maximum
Overall Height: 0.156 inches minimum and 0.171 inches maximum
Overall Outside Diameter: 0.778 inches minimum and 0.787 inches maximum
Outer Serration Quantity: 16
Inner Serration Quantity: 26
Side Outer Serrations Omitted For Close Edge Installation: two sides
Material: iron alloy 660
Material Document And Classification: ams 5731,ty a286jgaams 5734,ty a286 assn std single material response
Surface Treatment: passivate

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
AS51997	Serrated Lock Ring
MS51997E107P	Serrated Lock Ring

FAQs

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

What is the FSCG of the NSN 5365-01-256-9799?

The FSCG of the NSN 5365-01-256-9799 is 5365

Does NSN 5365-01-256-9799 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 5365-01-256-9799 contain precious materials?

Item does not contain precious metal.

Does NSN 5365-01-256-9799 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 5365-01-256-9799 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Jun 10, 1987