Part Number
Definition:
A NUT, CIRCULAR IN SHAPE, WHICH MAY HAVE WRENCHING FACILITIES SUCH AS FLATS, HOLES, PROTRUSIONS, SLOTS OR SPLINES IN OR ON THE PERIPHERY OR IN THE FACE OPPOSITE THE BEARING SURFACE. FOR ITEMS HAVING A THICKNESS (OR HEIGHT) EXCEEDING TWO TIMES THE OUTSIDE DIAMETER, USE POST, ELECTRICAL-MECHANICAL EQUIPMENT. SEE ALSO NUT (1), PLAIN, KNURLED. (WHEN HEIGHT OR THICKNESS AND/OR OUTSIDE DIAMETER IS DESIGNATED AS A TOLERANCE DIMENSION, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE.)
CAGE Information
| Code | Company |
|---|---|
| 56232 | LOCKHEED MARTIN CORPORATION DBA LOCK |
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 | UNEF |
| BZRR | THREAD SERIES | UNEF |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES |
| ACTD | NUT DIAMETER | 0.464 INCHES MINIMUM AND 0.474 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 303 OVERALL |
| CQFM | HARDNESS RATING | NOT RATED |
| ABQU | DRIVE POINT DEPTH | 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM |
| ADBG | NUT THICKNESS | 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ADBH | DRIVE POINT WIDTH | 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM |
| ADBM | DRIVE POINT QUANTITY | 4 |
| AZKQ | TEMP RATING | NOT RATED |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,TYPE A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| ACTA | NUT STYLE | ROUND |
| AAJD | THREAD CLASS | 2B |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |