5365-00-281-9221

Find complete technical information, availability, and procurement data for: 5365-00-281-9221
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5365 Bushings, Rings, Shims and Spacers

National Stock Number

5365-00-281-9221

Item Name Code

16013

Assigment Date

01/01/1963 (63 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.

0.574 inches nominal inside diameter, 0.767 inches nominal overall outside diameter, 40 outer serration quantity, 0.161 inches nominal overall height, 0.702 inches nominal pilot diameter

Product Characteristics

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

Inside Diameter: 0.574 inches nominal
Pilot Diameter: 0.702 inches nominal
Overall Height: 0.161 inches nominal
Overall Outside Diameter: 0.767 inches nominal
Outer Serration Quantity: 40
Inner Serration Quantity: 26
Material: steel comp 1117
Surface Treatment: cadmium and chromate

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-00-076-7260	No Name Available	07/01/1977
5310-00-200-7745	No Name Available	01/01/1963
5310-00-660-2865	No Name Available	01/01/1963
5310-00-753-9751	No Name Available	07/13/1970

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
152152	Serrated Lock Ring
5365002819221	Serrated Lock Ring
6761431	Serrated Lock Ring
7539751	Serrated Lock Ring
BACR12B10	Serrated Lock Ring
RL47SB10	Serrated Lock Ring
RZA10330-11	Serrated Lock Ring
SMD482104-3	Serrated Lock Ring

FAQs

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

What is the FSCG of the NSN 5365-00-281-9221?

The FSCG of the NSN 5365-00-281-9221 is 5365

Does the NSN 5365-00-281-9221 have a Schedule B code assigned?

Yes, the Schedule B code is 7318190000

Does NSN 5365-00-281-9221 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 5365-00-281-9221 contain precious materials?

Item does not contain precious metal.

Does NSN 5365-00-281-9221 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 5365-00-281-9221 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963