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 |
|---|---|
| 40152 | VME AMERICAS INC SUB OF VME GROUP N |
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 |
|---|---|---|
| ABQK | END STYLE | 90 DEGREE PARALLEL |
| ABQK | END STYLE | 90 DEGREE PARALLEL |
| MATL | MATERIAL | STEEL ASTM A576 FS1060 |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | ROUNDED OUTSIDE CORNERS |
| AWQD | STRENGTH RATING | NOT RATED |
| AARX | INSIDE DIAMETER | 4.122 INCHES MINIMUM AND 4.192 INCHES MAXIMUM |
| ACXD | RING STYLE | STRAIGHT GAP |
| ABKV | OUTSIDE DIAMETER | 4.500 INCHES NOMINAL |
| ABMC | MAJOR THICKNESS | 0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM |
| ALME | MATERIAL HARDNESS RATING | 41.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM |
| ALBY | USAGE DESIGN | INTERNAL |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |