NSN 5325-00-490-5396

Part Details | RETAINING RING

5325-00-490-5396 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: 177A265 PIECE 41, M2742630243A, MILDTL27426, MIL-DTL-27426, WH787, WH-787, RR787, RR-787, 5325-00-490-5396, 00-490-5396, 5325004905396, 004905396

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 01, 196900-490-539607623 ( RING, RETAINING )
REFERENCE DRAWINGS & PICTURES

ROUND

SPECIAL FLAT

Cross Reference | NSN 5325-00-490-5396
Part Number Cage Code Manufacturer
177A265 PIECE 4101289GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT
M2742630243A81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-2742681349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
WH-78751814SMALLEY STEEL RING CO.
RR-78780756SPIROLOX, INC.
Technical Data | NSN 5325-00-490-5396
Characteristic Specifications
MATERIAL0$DST1572$4$5$8$DST1080$0$DST1085$DST1086$DST1090
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE SPECIAL FLAT
CROSS-SECTIONAL SHAPE STYLE2 ROUND
USAGE DESIGN INTERNAL
MATERIAL HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 51.5 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66, COMP 1070 FED STD 1ST MATERIAL RESPONSE AND FED STD 66, COMP 1072 FED STD 2ND MATERIAL RESPONSE AND FED STD 66, COMP 1074 FED STD 3RD MATERIAL RESPONSE AND FED STD 66, COMP 1075 FED STD 4TH MATERIAL RESPONSE AND FED STD 66, COMP 1078 FED STD 5TH MATERIAL RESPONSE AND FED STD 66, COMP 1080 FED STD 6TH MATERIAL RESPONSE AND FED STD 66, COMP 1084 FED STD 7TH MATERIAL RESPONSE AND FED STD 66, COMP 1085 FED STD 8TH MATERIAL RESPONSE AND FED STD 66, COMP 1086 FED STD 9TH MATERIAL RESPONSE AND FED STD 66, COMP 1090 FED STD 10TH MATERIAL RESPONSE
INSIDE DIAMETER7.507 INCHES MINIMUM AND 7.572 INCHES MAXIMUM
OUTSIDE DIAMETER8.131 INCHES MINIMUM AND 8.196 INCHES MAXIMUM
MAJOR THICKNESS0.082 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
PROPRIETARY CHARACTERISTICSNPAC