NSN 5325-01-156-4147

Part Details | RETAINING RING

5325-01-156-4147 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: RD1595187SP, RD15951-87SP, M2742630115D, MILDTL27426, MIL-DTL-27426, RR87SP, RR-87-SP, 5325-01-156-4147, 01-156-4147, 5325011564147, 011564147

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 20, 198301-156-414707623 ( RING, RETAINING )
REFERENCE DRAWINGS & PICTURES

ROUND

SPECIAL FLAT

Cross Reference | NSN 5325-01-156-4147
Part Number Cage Code Manufacturer
RD15951-87SP51663CRANE CO.DBA LEAR ROMEC
M2742630115D81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-2742681349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
RR-87-SP80756SPIROLOX, INC.
Technical Data | NSN 5325-01-156-4147
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 74.9 ROCKWELL A MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059, TYPE 302 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT PASSIVATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
INSIDE DIAMETER0.786 INCHES MINIMUM AND 0.815 INCHES MAXIMUM
OUTSIDE DIAMETER0.922 INCHES MINIMUM AND 0.935 INCHES MAXIMUM
MAJOR THICKNESS0.029 INCHES MINIMUM AND 0.033 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATAB TYPE AND 1 CLASS