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 |
|---|---|---|---|---|---|---|---|---|
| RRT-187L | 80756 | A | 3 | 2 | 4 | ZZ |
CAGE Information
| Code | Company |
|---|---|
| 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 |
|---|---|---|
| ALME | MATERIAL HARDNESS RATING | 85.5 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 89.3 ROCKWELL SUPERFICIAL 15-N MAXIMUM |
| AGAV | END ITEM IDENTIFICATION | FWD TRANSMISSON |
| ABKV | OUTSIDE DIAMETER | 1.984 INCHES NOMINAL |
| ACXD | RING STYLE | SPECIAL FLAT |
| MATL | MATERIAL | STEEL, AISI 1080 OR STEEL, AISI 1078 OR STEEL, AISI 1070 OR STEEL, AISI 1074 OR STEEL, AISI 1090 |
| SURF | SURFACE TREATMENT | PHOSPHATE, MIL-P-16232, TYPE Z, CLASS 2 |
| ALBY | USAGE DESIGN | INTERNAL |
| ABMC | MAJOR THICKNESS | 0.062 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | MATERIAL AISI/SAE 1070-1090:SURFACE TREATMENT MIL-P-16232 TYPE Z,CLASS 2 |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | DOUBLE OVAL |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |
| AWQD | STRENGTH RATING | 269000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE |
| AARX | INSIDE DIAMETER | 1.728 INCHES NOMINAL |