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 |
| PRMT | PRECIOUS MATERIAL | SILVER |
| MATT | MATERIAL | STEEL COMP 4130 OVERALL |
| ADBM | DRIVE POINT QUANTITY | 16 |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-S-365 FED SPEC SINGLE TREATMENT RESPONSE THREADS |
| ABPH | SMALL END DIAMETER | 4.999 INCHES MINIMUM AND 5.002 INCHES MAXIMUM |
| ADBG | NUT THICKNESS | 1.305 INCHES MINIMUM AND 1.315 INCHES MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 4.500 INCHES |
| SFTT | SURFACE TREATMENT | SILVER THREADS |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-T-6736,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL OR MIL-T-6736,COND N MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| AAJD | THREAD CLASS | 3B |
| AZKQ | TEMP RATING | NOT RATED |
| ADBH | DRIVE POINT WIDTH | 0.500 INCHES NOMINAL |
| CQFM | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| BZRR | THREAD SERIES | UN |
| ACTD | NUT DIAMETER | 5.625 INCHES NOMINAL |
| ACTA | NUT STYLE | ROUND |
| ABQU | DRIVE POINT DEPTH | 0.156 INCHES MINIMUM AND 0.161 INCHES MAXIMUM |
| ADBJ | UNDERCUT THICKNESS | 0.985 INCHES NOMINAL |
| PMLC | PRECIOUS MATERIAL AND LOCATION | THREADS SILVER |
| CRSQ | COUNTERSINK ANGLE | 20.0 DEGREES NOMINAL NUT |