NSN 5325-00-256-2861

Part Details | RETAINING RING

5325-00-256-2861 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: MILR21248B, MIL-R-21248B, MS166261050, MS16626-1050, 510850MD, 5108-50MD, 16756271205, 16756271-205, 4L140, 410050STCD, 4100-50-ST-CD, 510850MD, 5108-50MD, 510850SMD, 5108-50-S-MD, CG1510850, CG1-5108-50, 5325-00-256-2861, 00-256-2861, 5325002562861, 002562861

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-256-286107623 ( RING, RETAINING )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

RING,RETAINING | 5325-00-256-2861, 002562861

EXTERNAL INVERTED LUGS

RING,RETAINING | 5325-00-256-2861, 002562861
Cross Reference | NSN 5325-00-256-2861
Part Number Cage Code Manufacturer
MIL-R-21248B81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MS16626-105096906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
5108-50MD07382ROTOR CLIP COMPANY INC.DBA ROTOR CLAMP
16756271-20528009SYPRIS ELECTRONICS, LLCDIV SYPRIS ELECTRONICS, LLC -
4L14020049THE ELECTRIC TACHOMETER CORP.
4100-50-ST-CD97464TRUARC CO LLC
5108-50MD79136TRUARC COMPANY LLCDBA WALDES TRUARC
5108-50-S-MD79136TRUARC COMPANY LLCDBA WALDES TRUARC
CG1-5108-50D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5325-00-256-2861
Characteristic Specifications
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE EXTERNAL INVERTED LUGS
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
USAGE DESIGN EXTERNAL
MATERIAL HARDNESS RATING66.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 71.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
SURFACE TREATMENT CADMIUM AND CHROMATE
INSIDE DIAMETER0.451 INCHES MINIMUM AND 0.466 INCHES MAXIMUM
MAJOR THICKNESS0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM