NSN 5325-01-498-4578

Part Details | RETAINING RING

5325-01-498-4578 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: M274262100D, M27426-2100D, MILR27426, MIL-R-27426, 5325-01-498-4578, 01-498-4578, 5325014984578, 014984578

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 26, 200201-498-457807623 ( RING, RETAINING )
REFERENCE DRAWINGS & PICTURES

ROUND

SPIRAL

Cross Reference | NSN 5325-01-498-4578
Part Number Cage Code Manufacturer
M27426-2100D81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-R-2742681349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 5325-01-498-4578
Characteristic Specifications
MATERIAL STEEL COMP 302 AND STEEL COMP 302
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE SPIRAL
CROSS-SECTIONAL SHAPE STYLE2 ROUND
USAGE DESIGN EXTERNAL
MATERIAL HARDNESS RATINGRAB72.0 ROCKWELL A NOMINAL AND RAC74.9 ROCKWELL A NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059, TYPE 302 MIL SPEC 1ST MATERIAL RESPONSE AND AISI 302 ASSN STD 2ND MATERIAL RESPONSE
SURFACE TREATMENT PASSIVATE
INSIDE DIAMETER0.426 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
OUTSIDE DIAMETER0.040 INCHES MINIMUM AND 0.048 INCHES MAXIMUM
MAJOR THICKNESS0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM