NIIN Output Data
NIIN:
NSN:
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.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| X5133-21MD | 79136 | A | 5 | 1 | 3 | KZ | ||
| MS3215-1021 | 96906 | M | 5 | 9 | 4 | KZ | ||
| MS16633-3021 | 96906 | M | 5 | 9 | 4 | BD | ||
| 1000-X21-ST-CD | 97864 | A | 5 | 1 | 4 | KZ | ||
| MS16633-1021 | 96906 | M | 2 | 2 | E | KZ | ||
| R271NACS021NN056NNPF1 | 05047 | A | 5 | 9 | 5 | ZZ | ||
| 5133-21-S-MD | 79136 | A | 5 | 1 | 4 | KZ |
CAGE Information
| Code | Company |
|---|---|
| 05047 | AMERICAN SOCIETY OF MECHANICAL ENGIN |
| 79136 | TRUARC COMPANY LLC DBA WALDES TRUARC |
| 96906 | MILITARY STANDARDS PROMULGATED BY MI |
| 97864 | COMMONWEALTH PLASTICS CORP |
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 |
| SURF | SURFACE TREATMENT | CADMIUM PLATED W/CHROMATE TREATMENT |
| ACXD | RING STYLE | E |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| AWQD | STRENGTH RATING | NOT RATED |
| MATL | MATERIAL | STEEL,FED,FED STD 66,AISI C1066 THRU C1090 OR SAE 1070 THRU 1090 |
| ABMC | MAJOR THICKNESS | 0.025 INCHES NOMINAL |
| AARX | INSIDE DIAMETER | 0.185 INCHES NOMINAL |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |
| ALME | MATERIAL HARDNESS RATING | 66.5 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 71.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM |