Product Details | RETAINING RING

5325-01-257-2615 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: 530431, 5304-31, 5325-01-257-2615, 01-257-2615, 5325012572615, 012572615

Hardware and Abrasives | Fastening Devices

Supply Group (FSG) NSN Assign. NIIN
53 16 JUN 1987 01-257-2615

Drawings & Photos | NSN 5325-01-257-2615


Demand History | NSN 5325-01-257-2615

Part Number Request Date QTY Origin
530431 2008-11-309 1000 US

Cross Reference | NSN 5325-01-257-2615

Part Number Cage Code Manufacturer
5304-31 07382 ROTOR CLIP COMPANY INC. DBA ROTOR CLAMP
5304-31 79136 TRUARC COMPANY LLC DBA WALDES TRUARC

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Technical Data | NSN 5325-01-257-2615

Characteristic Specifications
MATERIAL STEEL, AMS 5520
STRENGTH RATING NOT RATED
MATERIAL HARDNESS RATING 34.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE A99 EXTERNAL
INSIDE DIAMETER 0.247 INCHES MINIMUM AND 0.253 INCHES MAXIMUM
OUTSIDE DIAMETER 0.588 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE D4 RECTANGULAR
MAJOR THICKNESS 0.040 INCHES MINIMUM AND 0.044 INCHES MAXIMUM
USAGE DESIGN EXTERNAL

Restrictions/Controls & Freight Information | NSN 5325-01-257-2615

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
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information