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 |
|---|---|
| 70210 | HONEYWELL INTERNATIONAL INC. DBA HON |
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 |
|---|---|---|
| AWQD | STRENGTH RATING | 211000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE |
| MATL | MATERIAL | STEEL FED FED STD NO. 66 AISI C1070 THRU C1090 OR SAE 1070 THRU 1090 |
| ABKV | OUTSIDE DIAMETER | 4.347 INCHES NOMINAL |
| ABMC | MAJOR THICKNESS | 0.063 INCHES NOMINAL |
| ALME | MATERIAL HARDNESS RATING | 73.0 ROCKWELL A MINIMUM AND 77.9 ROCKWELL A MAXIMUM |
| SURF | SURFACE TREATMENT | CADMIUM AND CHROMATE |
| ACXD | RING STYLE | SPECIAL FLAT |
| AARX | INSIDE DIAMETER | 4.225 INCHES NOMINAL |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 1 CLASS AND 4.187 IN. SIZE |
| ALBY | USAGE DESIGN | INTERNAL |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | DOUBLE OVAL |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |