NSN 5325-01-342-2851

Part Details | RETAINING RING

5325-01-342-2851 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: M2742640165B, MILDTL27426, MIL-DTL-27426, RRN425CD, RRN-425CD, 5325-01-342-2851, 01-342-2851, 5325013422851, 013422851

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 18, 199101-342-285107623 ( RING, RETAINING )
REFERENCE DRAWINGS & PICTURES

ROUND

SPECIAL FLAT

Cross Reference | NSN 5325-01-342-2851
Part Number Cage Code Manufacturer
M2742640165B81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-2742681349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
RRN-425CD80756SPIROLOX, INC.
Technical Data | NSN 5325-01-342-2851
Characteristic Specifications
MATERIAL4$DST1085
STRENGTH RATINGVAB211000.0 POUNDS PER SQUARE INCH
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE SPECIAL FLAT
CROSS-SECTIONAL SHAPE STYLE2 ROUND
USAGE DESIGN INTERNAL
MATERIAL HARDNESS RATINGRCB40.0 ROCKWELL C MAXIMUM AND 51.5 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-46049, COMP 1074 MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-46049, COMP 1085 MIL SPEC 2ND MATERIAL RESPONSE
SURFACE TREATMENT CADMIUM AND CHROMATE
INSIDE DIAMETER3.877 INCHES MINIMUM AND 3.912 INCHES MAXIMUM
OUTSIDE DIAMETER4.501 INCHES MINIMUM AND 4.536 INCHES MAXIMUM
MAJOR THICKNESS0.108 INCHES MINIMUM AND 0.115 INCHES MAXIMUM