Product Details | RETAINING RING

5325-00-281-2909 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: 5325-00-281-2909, 00-281-2909, 5325002812909, 002812909

Hardware and Abrasives | Fastening Devices

Supply Group (FSG) NSN Assign. NIIN
53 00-281-2909

Drawings & Photos | NSN 5325-00-281-2909


Cross Reference | NSN 5325-00-281-2909

Part Number Cage Code Manufacturer
0530-15 59364 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
222-1076 60837 APOLLO AUDIO-VISUAL
3001036-01 90536 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
3101-37-ST-CD 07382 ROTOR CLIP COMPANY INC. DBA ROTOR CLAMP
3101-37-ST-CD 97464 TRUARC CO LLC
362-1014P11 49956 RAYTHEON COMPANY DBA RAYTHEON
5101-37-S-MD 07382 ROTOR CLIP COMPANY INC. DBA ROTOR CLAMP
5101-37-S-MD 79136 TRUARC COMPANY LLC DBA WALDES TRUARC
5101-37MD 07382 ROTOR CLIP COMPANY INC. DBA ROTOR CLAMP
5101-37MD 79136 TRUARC COMPANY LLC DBA WALDES TRUARC
5101-37MD0RZD 79136 TRUARC COMPANY LLC DBA WALDES TRUARC
583481 21450 ARMY WEAPONS COMMAND ATTN AMSWE-REE-S
62G637-205 79500 WESTINGHOUSE ELECTRIC CORP
MS16628-1037 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS16628-37 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
N1401-37AS 79136 TRUARC COMPANY LLC DBA WALDES TRUARC
N1401-37CD 79136 TRUARC COMPANY LLC DBA WALDES TRUARC
VST4013 60837 APOLLO AUDIO-VISUAL

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Technical Data | NSN 5325-00-281-2909

Characteristic Specifications
MATERIAL STEEL ASTM A576 FS1065 TO FS1090
SURFACE TREATMENT CADMIUM OR ZINC AND DICHROMATE DIP
STRENGTH RATING 238000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE
MATERIAL HARDNESS RATING 47.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE A43 EXTERNAL BOWED
INSIDE DIAMETER 0.333 INCHES MINIMUM AND 0.340 INCHES MAXIMUM
END PLAY TAKEUP 0.015 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE D4 RECTANGULAR
MAJOR THICKNESS 0.024 INCHES MINIMUM AND 0.027 INCHES MAXIMUM
USAGE DESIGN EXTERNAL
MANUFACTURERS CODE 21450
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE 583481

Restrictions/Controls & Freight Information | NSN 5325-00-281-2909

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