Part Number
Part Number:
NSN:
NIIN:
Item Name:
RING , RETAINING
Definition:
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.
CAGE Information
| Code | Company |
|---|---|
| 66503 | WOODWARD GOVERNOR COMPANY DBA WOODWA |
Federal Supply Class
Title
FASTENING DEVICES
Inclusions:
INCLUDES EYELETS; GROMMETS; AIRCRAFT COWLING FASTENERS; TEXTILE FASTENERS; RETAINING RINGS; THREADED INSERTS.
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| MATL | MATERIAL | STEEL, FED STD 66, COMP 1070 OR STEEL, FED STD 66, COMP 1080 OR STEEL, FED STD 66, COMP 1086 OR STEEL, FED STD 66, COMP 1075 OR STEEL, FED STD 66, COMP 1074 OR STEEL, FED STD 66, COMP 1085 OR STEEL, FED STD 66, COMP 1084 OR STEEL, FED STD 66, COMP 1078 OR STEEL, FED STD 66, COMP 1072 OR STEEL, FED STD 66, COMP 1090 |
| MATL | MATERIAL | STEEL, FED STD 66, COMP 1070 OR STEEL, FED STD 66, COMP 1080 OR STEEL, FED STD 66, COMP 1086 OR STEEL, FED STD 66, COMP 1075 OR STEEL, FED STD 66, COMP 1074 OR STEEL, FED STD 66, COMP 1085 OR STEEL, FED STD 66, COMP 1084 OR STEEL, FED STD 66, COMP 1078 OR STEEL, FED STD 66, COMP 1072 OR STEEL, FED STD 66, COMP 1090 |
| ALBY | USAGE DESIGN | EXTERNAL |
| ABKV | OUTSIDE DIAMETER | 0.516 INCHES MINIMUM AND 0.529 INCHES MAXIMUM |
| ALME | MATERIAL HARDNESS RATING | 71.0 ROCKWELL A MINIMUM AND 77.5 ROCKWELL A MAXIMUM |
| AWQD | STRENGTH RATING | 221000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE |
| ACXD | RING STYLE | SPIRAL |
| SURF | SURFACE TREATMENT | CADMIUM, QQ-P-416, TYPE 2, CLASS 2 |
| AARX | INSIDE DIAMETER | 0.426 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
| ABMC | MAJOR THICKNESS | 0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | DOUBLE OVAL |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |