NSN 5325-01-255-0419

Part Details | RETAINING RING

5325-01-255-0419 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, MS16624C850, MS16624C-850, 5100850, 5100-850, 5100850, 5100-850, 5325-01-255-0419, 01-255-0419, 5325012550419, 012550419

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 14, 198701-255-041907623 ( RING, RETAINING )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

EXTERNAL

Cross Reference | NSN 5325-01-255-0419
Part Number Cage Code Manufacturer
MIL-R-21248B81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MS16624C-85096906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
5100-85007382ROTOR CLIP COMPANY INC.DBA ROTOR CLAMP
5100-85079136TRUARC COMPANY LLCDBA WALDES TRUARC
Technical Data | NSN 5325-01-255-0419
Characteristic Specifications
MATERIAL0$4$5$DST1070$DST1074$DST1078$DST1080$DST1070$DST1085$DST1086$DST1090
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE EXTERNAL
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
USAGE DESIGN EXTERNAL
MATERIAL HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66, COMP 1060 FED STD 1ST MATERIAL RESPONSE AND FED STD 66, COMP 1064 FED STD 2ND MATERIAL RESPONSE AND FED STD 66, COMP 1065 FED STD 3RD MATERIAL RESPONSE AND FED STD 66, COMP 1070 FED STD 4TH MATERIAL RESPONSE AND FED STD 66, COMP 1074 FED STD 5TH MATERIAL RESPONSE AND FED STD 66, COMP 1078 FED STD 6TH MATERIAL RESPONSE AND FED STD 66, COMP 1080 FED STD 7TH MATERIAL RESPONSE AND FED STD 66, COMP 1084 FED STD 8TH MATERIAL RESPONSE AND FED STD 66, COMP 1085 FED STD 9TH MATERIAL RESPONSE AND FED STD 66, COMP 1086 FED STD 10TH MATERIAL RESPONSE AND FED STD 66, COMP 1090 FED STD 11TH MATERIAL RESPONSE
INSIDE DIAMETER7.817 INCHES MINIMUM AND 7.997 INCHES MAXIMUM
MAJOR THICKNESS0.187 INCHES NOMINAL