NSN 5325-01-309-7250

Part Details | RETAINING RING

5325-01-309-7250 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: R271NAA0025NN643NNAA1, MS166245025, MS16624-5025, 5325-01-309-7250, 01-309-7250, 5325013097250, 013097250

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 21, 198901-309-725007623 ( RING, RETAINING )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

EXTERNAL

Cross Reference | NSN 5325-01-309-7250
Part Number Cage Code Manufacturer
R271NAA0025NN643NNAA105047AMERICAN SOCIETY OF MECHANICALENGINEERS, THE
MS16624-502596906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5325-01-309-7250
Characteristic Specifications
MATERIAL8$9
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE EXTERNAL
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
USAGE DESIGN EXTERNAL
MATERIAL HARDNESS RATINGRUB56.5 ROCKWELL SUPERFICIAL 30-N AND RUC62.0 ROCKWELL SUPERFICIAL 30-N
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE
INSIDE DIAMETER0.245 INCHES MINIMUM AND 0.252 INCHES MAXIMUM
MAJOR THICKNESS0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM