NSN 5325-00-721-8187

Part Details | RETAINING RING

5325-00-721-8187 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: 5365007218187, 70J166241018, 70J16624-1018, 35D539, 128465, 491286601, 4912866-01, LS1662418, LS16624-18, MS166241018, MS16624-1018, NAS67018, NAS670-18, 10118621, 99501716, 4111701018, 411170-1018, 510018MD, 5100-18MD, 510018CMD, 5100-18CMD, 51001, 5100-1, 510018MD, 5100-18MD, 510018CMD, 5100-18CMD, 51001, 5100-1, 5325-00-721-8187, 00-721-8187, 5325007218187, 007218187

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-721-818707623 ( RING, RETAINING )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

EXTERNAL

Cross Reference | NSN 5325-00-721-8187
Part Number Cage Code Manufacturer
5365007218187SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
70J16624-101804655GENERAL DYNAMICS MISSION SYSTEMS,INC.
35D53925140GLOBE MOTORS, INC.DBA GLOBE MOTORS
12846596795GOULD INSTRUMENT SYSTEMS INC
4912866-0190536LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
LS16624-1898897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
MS16624-101896906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
NAS670-1880205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
10118621A486GNIMIKKEISTOKESKUS NCB FINLAND
9950171609269OMEX
411170-101896214RAYTHEON COMPANYDBA RAYTHEON
5100-18MD07382ROTOR CLIP COMPANY INC.DBA ROTOR CLAMP
5100-18CMD07382ROTOR CLIP COMPANY INC.DBA ROTOR CLAMP
5100-107382ROTOR CLIP COMPANY INC.DBA ROTOR CLAMP
5100-18MD79136TRUARC COMPANY LLCDBA WALDES TRUARC
5100-18CMD79136TRUARC COMPANY LLCDBA WALDES TRUARC
5100-179136TRUARC COMPANY LLCDBA WALDES TRUARC
Technical Data | NSN 5325-00-721-8187
Characteristic Specifications
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE EXTERNAL
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
USAGE DESIGN EXTERNAL
MATERIAL HARDNESS RATING77.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 82.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
SURFACE TREATMENT CADMIUM AND CHROMATE
INSIDE DIAMETER0.164 INCHES MINIMUM AND 0.170 INCHES MAXIMUM
MAJOR THICKNESS0.013 INCHES MINIMUM AND 0.017 INCHES MAXIMUM