Product Details | RETAINING RING

5325-00-881-0021 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.

Part Alternates: 5325-00-881-0021, 00-881-0021, 5325008810021, 008810021

Hardware and Abrasives | Fastening Devices

Supply Group (FSG) NSN Assign. NIIN
53 00-881-0021

Drawings & Photos | NSN 5325-00-881-0021


Cross Reference | NSN 5325-00-881-0021

Part Number Cage Code Manufacturer
218276 66503 WOODWARD, INC. DBA WOODWARD
3000-X08-SS2 07382 ROTOR CLIP COMPANY INC. DBA ROTOR CLAMP
3000-X08-SS2 97464 TRUARC CO LLC
43843 99193 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
MS16625-4093 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
N1300-93AS 54963 SEEGER INC ANDERTON-UNITED PRODUCTS DIV
N5000-93H 07382 ROTOR CLIP COMPANY INC. DBA ROTOR CLAMP
N5000-93H 79136 TRUARC COMPANY LLC DBA WALDES TRUARC
N5000-93W 79136 TRUARC COMPANY LLC DBA WALDES TRUARC
N5000-X93-H 07382 ROTOR CLIP COMPANY INC. DBA ROTOR CLAMP
N5000-X93-H 79136 TRUARC COMPANY LLC DBA WALDES TRUARC

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Technical Data | NSN 5325-00-881-0021

Characteristic Specifications
MATERIAL CRES,FED,FED STD NO. 66,AISI 420 OR SAE 51420
SURFACE TREATMENT PASSIVATED
STRENGTH RATING 211000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE
MATERIAL HARDNESS RATING NOT RATED
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE A37 INTERNAL
OUTSIDE DIAMETER 1.015 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE D4 RECTANGULAR
MAJOR THICKNESS 0.042 INCHES NOMINAL
USAGE DESIGN INTERNAL
MANUFACTURERS CODE 79136
DESIGN CONTROL REFERENCE N5000-93W

Restrictions/Controls & Freight Information | NSN 5325-00-881-0021

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information