NSN 5325-01-521-5639

Part Details | RETAINING RING

5325-01-521-5639 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: MILDTL274263, MIL-DTL-27426/3, M274263151D, M27426-3151D, 5325-01-521-5639, 01-521-5639, 5325015215639, 015215639

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 24, 200401-521-563907623 ( RING, RETAINING )
REFERENCE DRAWINGS & PICTURES

ROUND

SPECIAL FLAT

Cross Reference | NSN 5325-01-521-5639
Part Number Cage Code Manufacturer
MIL-DTL-27426/381349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
M27426-3151D96906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5325-01-521-5639
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
CASEHARDENING INDICATOR CASEHARDENED
RING STYLE SPECIAL FLAT
CROSS-SECTIONAL SHAPE STYLE2 ROUND
USAGE DESIGN INTERNAL
SURFACE TREATMENT PASSIVATE
INSIDE DIAMETER2.062 INCHES NOMINAL
OUTSIDE DIAMETER2.154 INCHES MINIMUM AND 2.179 INCHES MAXIMUM
MAJOR THICKNESS0.049 INCHES MINIMUM AND 0.052 INCHES MAXIMUM