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) |
---|---|---|---|
53 | JAN 01, 1963 | 00-256-2861 | 07623 ( RING, RETAINING ) |
REFERENCE DRAWINGS & PICTURES
RECTANGULAR

EXTERNAL INVERTED LUGS

Cross Reference | NSN 5325-00-256-2861
Part Number | Cage Code | Manufacturer |
---|---|---|
MIL-R-21248B | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
MS16626-1050 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
5108-50MD | 07382 | ROTOR CLIP COMPANY INC.DBA ROTOR CLAMP |
16756271-205 | 28009 | SYPRIS ELECTRONICS, LLCDIV SYPRIS ELECTRONICS, LLC - |
4L140 | 20049 | THE ELECTRIC TACHOMETER CORP. |
4100-50-ST-CD | 97464 | TRUARC CO LLC |
5108-50MD | 79136 | TRUARC COMPANY LLCDBA WALDES TRUARC |
5108-50-S-MD | 79136 | TRUARC COMPANY LLCDBA WALDES TRUARC |
CG1-5108-50 | D9182 | ZF 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 RATING | 66.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 71.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM |
SURFACE TREATMENT | CADMIUM AND CHROMATE |
INSIDE DIAMETER | 0.451 INCHES MINIMUM AND 0.466 INCHES MAXIMUM |
MAJOR THICKNESS | 0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM |