Part Number
Part Number:
NSN:
NIIN:
Item Name:
NUT , SELF-LOCKING , KNURLED
Definition:
A NUT ROUND IN SHAPE, WHOSE OUTER SURFACE OR PORTION(S) IS/ARE KNURLED. IT MAY HAVE PROVISIONS FOR EXTERNAL WRENCHING. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.
CAGE Information
| Code | Company |
|---|---|
| 58905 | STRIKE WEAPONS AND UNMANNED AVIATION |
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 |
|---|---|---|
| CQJX | NOMINAL THREAD SIZE | 4.000 INCHES |
| MATT | MATERIAL | STEEL COMP 304 OVERALL |
| CQFM | HARDNESS RATING | NOT RATED |
| AAUM | LOCKING FEATURE | ANY ACCEPTABLE |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ACTD | NUT DIAMETER | 4.850 INCHES NOMINAL |
| AZKQ | TEMP RATING | NOT RATED |
| ADBG | NUT THICKNESS | 0.375 INCHES MINIMUM AND 0.391 INCHES MAXIMUM |
| BZRR | THREAD SERIES | UN |
| FEAT | SPECIAL FEATURES | GROOVE 4 TIMES 0.141 WIDE 0.125 TO 0.141 DEEP EQUALLY SPACED. |
| ACTA | NUT STYLE | KNURLED |