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 |
|---|---|
| 16712 | SIEMENS DEMAG DELAVAL TURBOMACHINERY |
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 |
|---|---|---|
| AARX | INSIDE DIAMETER | 0.561 INCHES MINIMUM AND 0.591 INCHES MAXIMUM |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | ROUNDED CORNERS |
| ALBY | USAGE DESIGN | EXTERNAL OR INTERNAL |
| MATL | MATERIAL | STEEL,JAN,JAN-S-1160,GRADE 1,TYPE A |
| ABKV | OUTSIDE DIAMETER | 0.684 INCHES MINIMUM AND 0.688 INCHES MAXIMUM |
| ALME | MATERIAL HARDNESS RATING | 53.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM |
| ACXD | RING STYLE | STRAIGHT GAP |
| ABMC | MAJOR THICKNESS | 0.054 INCHES MINIMUM AND 0.056 INCHES MAXIMUM |
| ABQK | END STYLE | VERTEX CENTER OR ABOVE |
| AWQD | STRENGTH RATING | 248000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |