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 |
|---|---|---|---|---|---|---|---|---|
| 2640-802X03 PC 18 | 96169 | A | 3 | 2 | E | ZZ | ||
| 2643-820-88 ITEM 12 | 96169 | A | 5 | 9 | E | ZZ | ||
| 845-7284929 ITEM 12 | 53711 | A | 5 | 9 | E | ZZ |
CAGE Information
| Code | Company |
|---|---|
| 53711 | NAVAL SEA SYSTEMS COMMAND |
| 96169 | ELECTRIC BOAT CORPORATION |
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 |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | ROUNDED CORNERS |
| ABKV | OUTSIDE DIAMETER | 4.875 INCHES NOMINAL |
| AWQD | STRENGTH RATING | NOT RATED |
| AARX | INSIDE DIAMETER | 4.500 INCHES MINIMUM AND 4.502 INCHES MAXIMUM |
| ABMC | MAJOR THICKNESS | 0.547 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | NAVY EQUIP |
| ALBY | USAGE DESIGN | INTERNAL |
| ALME | MATERIAL HARDNESS RATING | NOT RATED |
| MATL | MATERIAL | NICKEL-COPPER ALLOY, QQ-N-281, CLASS A |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |