28556

View detailed technical data, stock status, and sourcing information for: 28556
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-059-6363

Item Name Code

07623

Assigment Date

01/01/1963 (63 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.

rectangular cross-sectional shape style, internal ring style, 0.106 inches minimum and 0.112 inches maximum major thickness, not casehardened casehardening indicator, 4.493 inches minimum and 4.623 inches maximum outside diameter

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Casehardening Indicator: not casehardened
Outside Diameter: 4.493 inches minimum and 4.623 inches maximum
Major Thickness: 0.106 inches minimum and 0.112 inches maximum
Ring Style: internal
Usage Design: internal
Material Hardness Rating: 45.0 rockwell c minimum and 50.0 rockwell c maximum
Material: steel comp 1066 or steel comp 1069 or steel comp 1070 or steel comp 1072 or steel comp 1074 or steel comp 1075 or steel comp 1078 or steel comp 1080 or steel comp 1084 or steel comp 1086 or steel comp 1090
Material Document And Classification: fed std 66 aisi 1066 or 1069 or 1070 or 1072 or 1074 or 1075 or 1078 or 1080 or 1084 or 1086 or 1090 fed std single material response
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Below is a list of NSNs that have been officially superseded by this NSN: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
5365-00-282-1610	No Name Available	07/16/1997
5365-01-160-9916	No Name Available	01/01/1992

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
28556	Retaining Ring
3000-X412-ST-CD	Retaining Ring
IN-412	Retaining Ring
MS16625-1412	Retaining Ring
N1300-412CD	Retaining Ring
N5000-412-S-MD	Retaining Ring
N5000-412MD	Retaining Ring
N5000-X412-S-MD	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-00-059-6363?

The FSCG of the NSN 5325-00-059-6363 is 5325

Does the NSN 5325-00-059-6363 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-059-6363 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 5325-00-059-6363 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-059-6363 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 5325-00-059-6363 was assigned to the Federal Catalog?

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