NSN 5325-00-307-1638

Part Details | RETAINING RING

5325-00-307-1638 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: 9M18887, 9M188-87, RRT87CDM9, 5325-00-307-1638, 00-307-1638, 5325003071638, 003071638

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 19, 197300-307-163807623 ( RING, RETAINING )
REFERENCE DRAWINGS & PICTURES

ROUND

SPIRAL

Cross Reference | NSN 5325-00-307-1638
Part Number Cage Code Manufacturer
9M188-8776301BOEING COMPANY, THEDBA BOEING
RRT87CDM980756SPIROLOX, INC.
Technical Data | NSN 5325-00-307-1638
Characteristic Specifications
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE SPIRAL
CROSS-SECTIONAL SHAPE STYLE2 ROUND
USAGE DESIGN INTERNAL
SURFACE TREATMENT CADMIUM AND CHROMATE
INSIDE DIAMETER0.799 INCHES MINIMUM AND 0.812 INCHES MAXIMUM
OUTSIDE DIAMETER0.929 INCHES MINIMUM AND 0.942 INCHES MAXIMUM
MAJOR THICKNESS0.042 INCHES MINIMUM AND 0.046 INCHES MAXIMUM