National Stock Number (NSN) Output Data
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.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| MIL-R-21248B | 81349 | M | 5 | 9 | 4 | ZZ | ||
| 5108-50-S-MD | 79136 | A | 5 | 9 | 4 | KZ | ||
| MS16626-1050 | 96906 | M | 2 | 2 | E | XX | ||
| 16756271-205 | 28009 | A | 5 | 9 | 1 | KZ | ||
| 4100-50-ST-CD | 97464 | R | 5 | 9 | 4 | KZ | ||
| 4L140 | 20049 | R | C | 1 | 6 | ZZ | AC | |
| CG1-5108-50 | D9182 | A | C | 1 | 6 | ZZ | AC | |
| 5108-50MD | 79136 | A | 5 | 1 | 2 | KZ |
CAGE Information
| Code | Company |
|---|---|
| 20049 | THE ELECTRIC TACHOMETER CORP. |
| 81349 | MILITARY SPECIFICATIONS PROMULGATED |
| 79136 | TRUARC COMPANY LLC DBA WALDES TRUARC |
| 96906 | MILITARY STANDARDS PROMULGATED BY MI |
| 28009 | SYPRIS ELECTRONICS LLC |
| 97464 | TRUARC CO LLC |
| D9182 | BOSCH REXROTH GMBH LOHMANN STOLTERFO |
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 |
| ALBY | USAGE DESIGN | EXTERNAL |
| SURF | SURFACE TREATMENT | CADMIUM, QQ-P-416, TYPE 2, CLASS 3 |
| AARX | INSIDE DIAMETER | 0.451 INCHES MINIMUM AND 0.466 INCHES MAXIMUM |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| MATL | MATERIAL | STEEL,FED STD 66 AISI 1066 OR 1069 OR 1070 OR 1072 OR 1074 OR 1075 OR 1078 OR 1080 OR 1084 OR 1086 OR 1090 |
| ACXD | RING STYLE | EXTERNAL INVERTED LUGS |
| AWQD | STRENGTH RATING | NOT RATED |
| ALME | MATERIAL HARDNESS RATING | 66.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 71.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM |
| ABMC | MAJOR THICKNESS | 0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |
Similar Parts
4L140 ,
4L140 ,
5325-00-256-2861 ,
5325002562861 ,
002562861
,
MIL-R-21248B ,
5108-50-S-MD ,
MS16626-1050 ,
16756271-205 ,
4100-50-ST-CD ,
4L140 ,
CG1-5108-50 ,
5108-50MD ,