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 |
|---|---|
| 00624 | EATON CORPORATION DBA AEROSPACE DIV |
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 |
|---|---|---|
| ALBY | USAGE DESIGN | EXTERNAL |
| ABQK | END STYLE | 90 DEGREE PARALLEL |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | ROUNDED CORNERS |
| AWQD | STRENGTH RATING | NOT RATED |
| SURF | SURFACE TREATMENT | CHROMATE, MIL-C-5541 |
| ABKV | OUTSIDE DIAMETER | 1.970 INCHES NOMINAL |
| AARX | INSIDE DIAMETER | 1.680 INCHES NOMINAL |
| MATL | MATERIAL | ALUMINUM ALLOY, QQ-A-225/6, ALLOY 2024 AND ALUMINUM ALLOY, QQ-A-225/6, T351 |
| ACXD | RING STYLE | INTERNAL |
| ABMC | MAJOR THICKNESS | 0.128 INCHES MINIMUM AND 0.136 INCHES MAXIMUM |
| ALME | MATERIAL HARDNESS RATING | NOT RATED |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |