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 |
|---|---|
| 05141 | MCMELLON BROS. INCORPORATED |
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 |
|---|---|---|
| PRMT | PRECIOUS MATERIAL | SILVER |
| ACTD | NUT DIAMETER | 7.297 INCHES MINIMUM AND 7.312 INCHES MAXIMUM |
| BZRR | THREAD SERIES | UNJS |
| MATT | MATERIAL | STEEL COMP 4340 OVERALL |
| CMLP | THREAD QUANTITY PER INCH | 8 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS6415 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| ADBM | DRIVE POINT QUANTITY | 15 |
| AAJD | THREAD CLASS | 3A |
| ABQU | DRIVE POINT DEPTH | 0.375 INCHES NOMINAL |
| SFTT | SURFACE TREATMENT | SILVER THREADS |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ABPH | SMALL END DIAMETER | 7.125 INCHES NOMINAL |
| AZKQ | TEMP RATING | NOT RATED |
| ADBH | DRIVE POINT WIDTH | 0.500 INCHES NOMINAL |
| ADBJ | UNDERCUT THICKNESS | 0.312 INCHES NOMINAL |
| CQFM | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| ADBG | NUT THICKNESS | 1.687 INCHES NOMINAL |
| ACTA | NUT STYLE | ROUND |
| CQJX | NOMINAL THREAD SIZE | 7.312 INCHES |