NSN 5325-01-181-8390

Part Details | RETAINING RING

5325-01-181-8390 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: HS3013RS157, HS3013RS157, RS157, RS-157, 5325-01-181-8390, 01-181-8390, 5325011818390, 011818390

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 16, 198401-181-839007623 ( RING, RETAINING )
REFERENCE DRAWINGS & PICTURES

ROUND

SPIRAL

Cross Reference | NSN 5325-01-181-8390
Part Number Cage Code Manufacturer
HS3013RS1578V613BOEING COMPANY, THEDBA BOEING
HS3013RS15702731MCDONNELL DOUGLAS HELICOPTER CO INC
RS-15780756SPIROLOX, INC.
Technical Data | NSN 5325-01-181-8390
Characteristic Specifications
MATERIAL5$DST1075$DST1085$DST1095
STRENGTH RATING211000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE SPIRAL
CROSS-SECTIONAL SHAPE STYLE2 ROUND
USAGE DESIGN EXTERNAL
INSIDE DIAMETER1.483 INCHES MINIMUM AND 1.503 INCHES MAXIMUM
OUTSIDE DIAMETER1.575 INCHES NOMINAL
MAJOR THICKNESS0.046 INCHES MINIMUM AND 0.052 INCHES MAXIMUM