Part Number
Part Number:
NSN:
NIIN:
Item Name:
NUT , SELF-LOCKING , INTERNAL WRENCH
Definition:
A CYLINDRICAL-SHAPED NUT, THE END OPPOSITE THE BEARING SURFACE BEING DESIGNED WITH AN INTERNAL SOCKET OR SPLINES FOR USE WITH AN INSERTED WRENCH. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.
CAGE Information
| Code | Company |
|---|---|
| 11083 | CATERPILLAR INC. DBA CATERPILLAR DIV |
Federal Supply Class
Title
NUTS AND WASHERS
Inclusions:
INCLUDES LOCKNUTS; EYE NUTS; PLAIN NUTS; CASTELLATED NUTS; WING NUTS; PLATE NUTS; PUSH ON NUTS; CONCAVE AND CONVEX WASHERS; FLAT WASHERS; KEYED WASHERS; LOCK WASHERS; SHOULDERED WASHERS; SPLIT WASHERS.
Exclusions:
EXCLUDES BEARING THRUST WASHERS (FSC 3120); SHIMS (FSC 5365); RING SPACERS (FSC 5365); PLATE SPACERS (FSC 5365); LOCK RINGS (FSC 5365).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| MATT | MATERIAL | STEEL OVERALL EXCEPT INSERT |
| MATT | MATERIAL | STEEL OVERALL EXCEPT INSERT |
| BZRR | THREAD SERIES | UNF |
| MATT | MATERIAL | PLASTIC LOCKING INSERT |
| CMLP | THREAD QUANTITY PER INCH | 18 |
| CQFM | HARDNESS RATING | NOT RATED |
| AATB | WIDTH BETWEEN FLATS | 0.750 INCHES NOMINAL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| ABQZ | INTERNAL DRIVE STYLE | DOUBLE HEXAGON |
| AZKQ | TEMP RATING | NOT RATED |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL EXCEPT INSERT |
| CQJX | NOMINAL THREAD SIZE | 0.625 INCHES |
| ACTA | NUT STYLE | INTERNAL WRENCHING |
| AAJD | THREAD CLASS | 2B |
| ADEA | NUT HEIGHT | 1.289 INCHES NOMINAL |
| ACTD | NUT DIAMETER | 1.055 INCHES NOMINAL |