NSN 5325-00-042-8551

Part Details | RETAINING RING

5325-00-042-8551 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: M2742620100B, MILDTL27426, MIL-DTL-27426, RSN46CD, 219414, 5325-00-042-8551, 00-042-8551, 5325000428551, 000428551

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 22, 196800-042-855107623 ( RING, RETAINING )
REFERENCE DRAWINGS & PICTURES

ROUND

RING,RETAINING | 5325-00-042-8551, 000428551

SPIRAL

RING,RETAINING | 5325-00-042-8551, 000428551
Cross Reference | NSN 5325-00-042-8551
Part Number Cage Code Manufacturer
M2742620100B81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-2742681349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
RSN46CD80756SPIROLOX, INC.
21941466503WOODWARD, INC.DBA WOODWARD
Technical Data | NSN 5325-00-042-8551
Characteristic Specifications
MATERIAL0$DST1572$4$5$8$DST1080$DST1084$DST1085$DST1086$DST1090
STRENGTH RATING221000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE SPIRAL
CROSS-SECTIONAL SHAPE STYLE2 ROUND
USAGE DESIGN EXTERNAL
MATERIAL HARDNESS RATING71.0 ROCKWELL A MINIMUM AND 77.5 ROCKWELL A MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONBFED STD 66, COMP 1070$CFED STD 66, COMP 1072$DFED STD 66, COMP 1074$EFED STD 66, COMP 1075$FFED STD 66, COMP 1078$HFED STD 66, COMP 1080$JFED STD 66, COMP 1084$KFED STD 66, COMP 1085$LFED STD 66, COMP 1086$MFED STD 66, COMP 1090 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) 2ND MATERIAL RESPONSE
SURFACE TREATMENT CADMIUM AND CHROMATE
INSIDE DIAMETER0.426 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
OUTSIDE DIAMETER0.516 INCHES MINIMUM AND 0.529 INCHES MAXIMUM
MAJOR THICKNESS0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM