Product Details | RETAINING RING

5325-01-291-4180 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: RR2045, RR-2045, 3201-16285-0005, 320116285201, 3201-16285-20-1, 5325-01-291-4180, 01-291-4180, 3201162850005, 5325012914180, 012914180

Hardware and Abrasives | Fastening Devices

Supply Group (FSG) NSN Assign. NIIN
53 28 DEC 1988 01-291-4180

Drawings & Photos | NSN 5325-01-291-4180


Cross Reference | NSN 5325-01-291-4180

Part Number Cage Code Manufacturer
3201-16285-0005 99167 HAMILTON SUNDSTRAND CORPORATION
3201-16285-20-1 99167 HAMILTON SUNDSTRAND CORPORATION
RR-2045 80756 SPIROLOX, INC.

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Technical Data | NSN 5325-01-291-4180

Characteristic Specifications
MATERIAL STEEL, AISI 302
STRENGTH RATING NOT RATED
MATERIAL HARDNESS RATING NOT RATED
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE A58 SPIRAL
INSIDE DIAMETER 1.882 INCHES MINIMUM AND 1.892 INCHES MAXIMUM
OUTSIDE DIAMETER 2.138 INCHES MINIMUM AND 2.150 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE D12 DOUBLE OVAL
MAJOR THICKNESS 0.046 INCHES MINIMUM AND 0.052 INCHES MAXIMUM
USAGE DESIGN EXTERNAL AND INTERNAL
MANUFACTURERS CODE 99167
MFR SOURCE CONTROLLING REFERENCE 3201-16285-0005

Restrictions/Controls & Freight Information | NSN 5325-01-291-4180

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