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 |
|---|---|---|---|---|---|---|---|---|
| M27426-3137D | 11599 | A | C | 1 | 6 | ZZ | AC | |
| MIL-DTL-27426 | 81349 | M | 4 | 1 | E | ZZ | ||
| WH-146-PA-S02 | 51814 | A | 5 | 1 | E | KZ | ||
| RR-146-SP | 80756 | A | 5 | 1 | E | KZ | ||
| M2742630137D | 81349 | M | 2 | 2 | E | ZZ |
CAGE Information
| Code | Company |
|---|---|
| 11599 | GOODRICH CORPORATION DBA GOODRICH PU |
| 81349 | MILITARY SPECIFICATIONS PROMULGATED |
| 51814 | SMALLEY STEEL RING CO. |
| 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 |
| MATL | MATERIAL | STEEL, AISI 302 OR STEEL, MIL-S-5059, TYPE 302 |
| ALME | MATERIAL HARDNESS RATING | 39.8 ROCKWELL C MINIMUM AND 48.5 ROCKWELL C MAXIMUM |
| ACXD | RING STYLE | SPECIAL FLAT |
| AWQD | STRENGTH RATING | NOT RATED |
| ABMC | MAJOR THICKNESS | 0.041 INCHES MINIMUM AND 0.045 INCHES MAXIMUM |
| ALBY | USAGE DESIGN | INTERNAL |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | DOUBLE OVAL |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |
| ABKV | OUTSIDE DIAMETER | 1.535 INCHES MINIMUM AND 1.550 INCHES MAXIMUM |
| AARX | INSIDE DIAMETER | 1.345 INCHES NOMINAL |