NSN 5325-00-527-1988

Part Details | RETAINING RING

5325-00-527-1988 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: 674807256, 6748072-56, 400364, 69983S56, 69983S56, 69983S56, 3009080, WH56S02, WH-56-S02, RR56S, RR-56-S, 5325-00-527-1988, 00-527-1988, 5325005271988, 005271988

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196100-527-198807623 ( RING, RETAINING )
REFERENCE DRAWINGS & PICTURES

ROUNDED CORNERS

SPECIAL FLAT

Cross Reference | NSN 5325-00-527-1988
Part Number Cage Code Manufacturer
6748072-5673342ALLISON TRANSMISSION, INC.
40036408179GARRETT TURBOCHARGERGARRETT GROUP AUTOMOTIVE SECTOR
69983S5699167HAMILTON SUNDSTRAND CORPORATION
69983S5673030HAMILTON SUNDSTRAND CORPORATION
69983S5645934ONTIC ENGINEERING AND MANUFACTURING,INC.
300908000198PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP.
WH-56-S0251814SMALLEY STEEL RING CO.
RR-56-S80756SPIROLOX, INC.
Technical Data | NSN 5325-00-527-1988
Characteristic Specifications
STRENGTH RATING185000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE SPECIAL FLAT
CROSS-SECTIONAL SHAPE STYLE ROUNDED CORNERS
USAGE DESIGN INTERNAL
MATERIAL HARDNESS RATING59.9 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 67.2 ROCKWELL SUPERFICIAL 30-N MAXIMUM
INSIDE DIAMETER0.504 INCHES NOMINAL
OUTSIDE DIAMETER0.594 INCHES NOMINAL
MAJOR THICKNESS0.024 INCHES NOMINAL