NSN 5325-01-139-6739

Part Details | RETAINING RING

5325-01-139-6739 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: M2742630248A, MILDTL27426, MIL-DTL-27426, RR850S, RR-850S, RR850S, RR-850-S, 5325-01-139-6739, 01-139-6739, 5325011396739, 011396739

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 05, 198201-139-673907623 ( RING, RETAINING )
REFERENCE DRAWINGS & PICTURES

ROUND

SPECIAL FLAT

Cross Reference | NSN 5325-01-139-6739
Part Number Cage Code Manufacturer
M2742630248A81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-2742681349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
RR-850S80756SPIROLOX, INC.
RR-850-SD9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5325-01-139-6739
Characteristic Specifications
MATERIAL STEEL COMP 302
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE SPECIAL FLAT
CROSS-SECTIONAL SHAPE STYLE2 ROUND
USAGE DESIGN INTERNAL
MATERIAL HARDNESS RATING72.0 ROCKWELL A MINIMUM AND 79.0 ROCKWELL A MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059, TYPE 302 MIL SPEC SINGLE MATERIAL RESPONSE
INSIDE DIAMETER8.030 INCHES NOMINAL
OUTSIDE DIAMETER8.780 INCHES MINIMUM AND 8.845 INCHES MAXIMUM
MAJOR THICKNESS0.082 INCHES MINIMUM AND 0.090 INCHES MAXIMUM