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 |
|---|---|
| 81616 | YORK INDUSTRIES INC. |
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 |
| ABMB | MINOR THICKNESS | 0.098 INCHES MINIMUM AND 0.107 INCHES MAXIMUM |
| MATL | MATERIAL | STEEL,COMP 4130,ASTM-A519 |
| SURF | SURFACE TREATMENT | CADMIUM PLATED FINISH,QQ-P-416,TYPE 1,CLASS 3 |
| AWQD | STRENGTH RATING | NOT RATED |
| ACXD | RING STYLE | STRAIGHT GAP |
| ABKV | OUTSIDE DIAMETER | 2.308 INCHES MINIMUM AND 2.311 INCHES MAXIMUM |
| ABMC | MAJOR THICKNESS | 0.197 INCHES MINIMUM AND 0.202 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | ALL OUTSIDE CORNERS ARE ROUNDED WITH A RADIUS OF 0.010 TO 0.020 IN.; INSIDE CORNER HAS A RADIUS OF 0.005 TO 0.015 IN. MATL IS HEAT TREATED TO 180/200 KSI ULTIMATE TENSILE |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | GROOVED INSIDE CORNER |
| AARX | INSIDE DIAMETER | 1.990 INCHES MINIMUM AND 2.000 INCHES MAXIMUM |
| ALME | MATERIAL HARDNESS RATING | NOT RATED |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |