NSN 5325-01-319-7450

Part Details | RETAINING RING

5325-01-319-7450 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: M2742640129D, MILDTL274264, MIL-DTL-27426/4, MILDTL27426, MIL-DTL-27426, RRN185SP, RRN-185-S-P, 5325-01-319-7450, 01-319-7450, 5325013197450, 013197450

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 13, 199001-319-745007623 ( RING, RETAINING )
REFERENCE DRAWINGS & PICTURES

ROUND

SPECIAL FLAT

Cross Reference | NSN 5325-01-319-7450
Part Number Cage Code Manufacturer
M2742640129D81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-27426/481349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-2742681349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
RRN-185-S-P80756SPIROLOX, INC.
Technical Data | NSN 5325-01-319-7450
Characteristic Specifications
MATERIAL STEEL COMP 302
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE SPECIAL FLAT
CROSS-SECTIONAL SHAPE STYLE2 ROUND
USAGE DESIGN INTERNAL
MATERIAL HARDNESS RATINGRCB39.8 ROCKWELL C MAXIMUM AND 48.5 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059, TYPE 302 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT PASSIVATE
INSIDE DIAMETER1.665 INCHES MINIMUM AND 1.685 INCHES MAXIMUM
OUTSIDE DIAMETER1.981 INCHES MINIMUM AND 2.001 INCHES MAXIMUM
MAJOR THICKNESS0.068 INCHES MINIMUM AND 0.072 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA81349-MIL-R27426A GOVERNMENT SPECIFICATION
PROPRIETARY CHARACTERISTICSNPAC