Product Details | RETAINING RING

5325-00-227-5239 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: NAS669181, NAS669-181, 5325-00-227-5239, 00-227-5239, 5325002275239, 002275239

Hardware and Abrasives | Fastening Devices

Supply Group (FSG) NSN Assign. NIIN
53 20 MAY 1973 00-227-5239

Drawings & Photos | NSN 5325-00-227-5239


Cross Reference | NSN 5325-00-227-5239

Part Number Cage Code Manufacturer
NAS669-181 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5325-00-227-5239

Characteristic Specifications
MATERIAL STEEL,FED STD 66 NOS. 1066 THRU 1090
SURFACE TREATMENT CADMIUM, QQ-P-416, TYPE 2, CLASS 2
STRENGTH RATING NOT RATED
MATERIAL HARDNESS RATING 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE A37 INTERNAL
OUTSIDE DIAMETER 1.945 INCHES MINIMUM AND 1.978 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE D4 RECTANGULAR
MAJOR THICKNESS 0.059 INCHES MINIMUM AND 0.065 INCHES MAXIMUM
USAGE DESIGN INTERNAL
DEPARTURE FROM CITED DOCUMENT AS MODIFIED BY REVISION 6

Restrictions/Controls & Freight Information | NSN 5325-00-227-5239

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