NSN 5325-00-663-1246

Part Details | RETAINING RING

5325-00-663-1246 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: R271NAA0212NN056NNPF1, MILR21248 TY1 CL 2, MIL-R-21248 TY1 CL 2, MS166241212, MS16624-1212, NAS670212, NAS670-212, NAS51212, NAS51-212, 3100212STCD, 3100-212-ST-CD, 5100212MD, 5100-212MD, 5100212SMD, 5100-212-S-MD, 5100212, 5100-212, Q4131, MS16624212, MS16624-212, 5325-00-663-1246, 00-663-1246, 5325006631246, 006631246

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-663-124607623 ( RING, RETAINING )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

EXTERNAL

Cross Reference | NSN 5325-00-663-1246
Part Number Cage Code Manufacturer
R271NAA0212NN056NNPF105047AMERICAN SOCIETY OF MECHANICALENGINEERS, THE
MIL-R-21248 TY1 CL 281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MS16624-121296906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
NAS670-21280205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
NAS51-21280205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
3100-212-ST-CD97464TRUARC CO LLC
5100-212MD79136TRUARC COMPANY LLCDBA WALDES TRUARC
5100-212-S-MD79136TRUARC COMPANY LLCDBA WALDES TRUARC
5100-21279136TRUARC COMPANY LLCDBA WALDES TRUARC
Q4131D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
MS16624-212D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5325-00-663-1246
Characteristic Specifications
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE EXTERNAL
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
USAGE DESIGN EXTERNAL
MATERIAL HARDNESS RATING47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
SURFACE TREATMENT CADMIUM AND CHROMATE
INSIDE DIAMETER1.939 INCHES MINIMUM AND 1.979 INCHES MAXIMUM
MAJOR THICKNESS0.075 INCHES MINIMUM AND 0.081 INCHES MAXIMUM