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 |
|---|---|---|---|---|---|---|---|---|
| 450542 | 77445 | A | 1 | 2 | 5 | KZ | ||
| 450542 | 11449 | F | 5 | 9 | 2 | KZ | ||
| RSN56S | 80756 | A | 3 | 2 | 4 | SE | ||
| 450542 | 02602 | A | 3 | 2 | 5 | KZ | ||
| 450542 | 27618 | A | 5 | 2 | 5 | KZ | ||
| 450542 | 33823 | F | 5 | 9 | 5 | ZZ | ||
| MIL-DTL-27426 | 81349 | M | 5 | 9 | E | ZZ |
CAGE Information
| Code | Company |
|---|---|
| 02602 | PRATT & WHITNEY ROCKETDYNE INC. |
| 77445 | UNITED TECHNOLOGIES CORPORATION DBA |
| 11449 | TURBO POWER & MARINE SYSTEM INC SUB |
| 80756 | SPIROLOX INC. |
| 27618 | TAYLOR MACHINE WORKS INC. |
| 33823 | ADAMS INDUSTRIES INC A SUB OF BANNER |
| 81349 | MILITARY SPECIFICATIONS PROMULGATED |
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 |
|---|---|---|
| AARX | INSIDE DIAMETER | 0.525 INCHES NOMINAL |
| ALBY | USAGE DESIGN | EXTERNAL |
| ALME | MATERIAL HARDNESS RATING | 69.3 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 67.2 ROCKWELL SUPERFICIAL 30-N MAXIMUM |
| MATL | MATERIAL | CRES,FED,FED STD NO. 66,AISI 302 OR SAE 30302 |
| ACXD | RING STYLE | SPIRAL |
| ABMC | MAJOR THICKNESS | 0.035 INCHES NOMINAL |
| SURF | SURFACE TREATMENT | PASSIVATED |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | TYPE 1,CLASS 2,SIZE 0.562 |
| ABKV | OUTSIDE DIAMETER | 0.625 INCHES NOMINAL |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | DOUBLE OVAL |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |
| AWQD | STRENGTH RATING | 185000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE |
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