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 |
|---|---|---|---|---|---|---|---|---|
| WSM-162-PA-S02 | 51814 | A | 5 | 1 | E | KZ | ||
| RSN-162-S | D9182 | A | C | 1 | 6 | ZZ | AC | |
| MIL-DTL-27426 | 81349 | M | 4 | 1 | E | ZZ | ||
| M2742620125D | 81349 | M | 2 | 2 | E | ZZ | ||
| RSN-162-SP | 80756 | A | 5 | 1 | E | KZ |
CAGE Information
| Code | Company |
|---|---|
| 51814 | SMALLEY STEEL RING CO. |
| D9182 | BOSCH REXROTH GMBH LOHMANN STOLTERFO |
| 81349 | MILITARY SPECIFICATIONS PROMULGATED |
| 80756 | SPIROLOX 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 |
|---|---|---|
| SURF | SURFACE TREATMENT | PASSIVATED, QQ-P-35 |
| AARX | INSIDE DIAMETER | 1.087 INCHES MINIMUM AND 1.102 INCHES MAXIMUM |
| MATL | MATERIAL | STEEL, MIL-S-5059, TYPE 302 |
| ABMC | MAJOR THICKNESS | 0.035 INCHES MINIMUM AND 0.039 INCHES MAXIMUM |
| ACXD | RING STYLE | SPIRAL |
| ALME | MATERIAL HARDNESS RATING | 72.0 ROCKWELL A MINIMUM AND 74.9 ROCKWELL A MAXIMUM |
| AWQD | STRENGTH RATING | NOT RATED |
| ABKV | OUTSIDE DIAMETER | 1.227 INCHES MINIMUM AND 1.258 INCHES MAXIMUM |
| ALBY | USAGE DESIGN | INTERNAL |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | DOUBLE OVAL |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |