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 |
|---|---|
| 80205 | NATIONAL AEROSPACE STANDARDS COMMITT |
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 |
|---|---|---|
| BZRR | THREAD SERIES | UNF |
| CQJX | NOMINAL THREAD SIZE | 1.125 INCHES |
| CQFM | HARDNESS RATING | NOT RATED |
| ADEA | NUT HEIGHT | 2.125 INCHES NOMINAL |
| ACTD | NUT DIAMETER | 1.875 INCHES NOMINAL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| ABQZ | INTERNAL DRIVE STYLE | DOUBLE HEXAGON |
| AAJD | THREAD CLASS | 3B |
| AZKQ | TEMP RATING | NOT RATED |
| MATT | MATERIAL | STEEL OVERALL |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| ACTA | NUT STYLE | INTERNAL WRENCHING |
| AATB | WIDTH BETWEEN FLATS | 1.315 INCHES MINIMUM AND 1.327 INCHES MAXIMUM |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |