NSN 5325-00-721-4513

Part Details | RETAINING RING

5325-00-721-4513 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: MILR21248TYPE1CLASS1, MS166251253, MS16625-1253, N5000253, N5000-253, 3000X253STCD, 3000-X253-ST-CD, 5325-00-721-4513, 00-721-4513, 5325007214513, 007214513

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-721-451307623 ( RING, RETAINING )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ANGULAR CAP

Cross Reference | NSN 5325-00-721-4513
Part Number Cage Code Manufacturer
MILR21248TYPE1CLASS181349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MS16625-125396906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
N5000-25393591PENTAIR VALVES & CONTROLS US LPDIV FLOW CONTROL US HOLDING CORP
3000-X253-ST-CD97464TRUARC CO LLC
Technical Data | NSN 5325-00-721-4513
Characteristic Specifications
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE7 ANGULAR CAP
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
USAGE DESIGN INTERNAL
MATERIAL HARDNESS RATING47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
SURFACE TREATMENT CADMIUM AND CHROMATE
OUTSIDE DIAMETER2.733 INCHES NOMINAL
MAJOR THICKNESS0.075 INCHES MINIMUM AND 0.081 INCHES MAXIMUM