NSN 5325-01-212-2258

Part Details | RETAINING RING

5325-01-212-2258 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.

Alternate Parts: R273NAA0018NN643NNAA1, 791545400, 7915454-00, MS166285018, MS16628-5018, 5325-01-212-2258, 01-212-2258, 5325012122258, 012122258

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 09, 198501-212-225807623 ( RING, RETAINING )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

EXTERNAL BOWED

Cross Reference | NSN 5325-01-212-2258
Part Number Cage Code Manufacturer
R273NAA0018NN643NNAA105047AMERICAN SOCIETY OF MECHANICALENGINEERS, THE
7915454-0090536LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
MS16628-501896906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5325-01-212-2258
Characteristic Specifications
MATERIAL8$9
STRENGTH RATING200000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE EXTERNAL BOWED
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
USAGE DESIGN EXTERNAL
MATERIAL HARDNESS RATING77.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 82.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE
INSIDE DIAMETER0.164 INCHES MINIMUM AND 0.170 INCHES MAXIMUM
END PLAY TAKEUP0.017 INCHES MINIMUM AND 0.025 INCHES MAXIMUM
MAJOR THICKNESS0.013 INCHES MINIMUM AND 0.017 INCHES MAXIMUM