Part Number
Definition:
A NUT, FLAT ON TOP AND BOTTOM HAVING 6 FLAT SIDES. FOR ITEMS WHICH HAVE INTERNAL TAPERED OR STRAIGHT (PARALLEL) PIPE THREADS, SPECIFIC ELECTRICAL CONDUIT SIZE DESIGNATION, AND WHICH WHEN INSTALLED, PROVIDE A METHOD OF TIGHTENING TO LOCK THE CONNECTION, SEE LOCKNUT, ELECTRICAL CONDUIT. SEE ALSO LOCKNUT, TUBE FITTING. FOR ITEMS HAVING A THICKNESS (OR HEIGHT) EXCEEDING TWO TIMES THE WIDTH ACROSS THE FLATS, USE POST, ELECTRICAL-MECHANICAL EQUIPMENT. (WHEN HEIGHT OR THICKNESS AND/OR WIDTH ACROSS THE FLATS IS DESIGNATED AS A TOLERANCE DIMENSION, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE.)
CAGE Information
| Code | Company |
|---|---|
| 54370 | ALFA LAVAL INC. USE CAGE CODE 71871 |
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 |
|---|---|---|
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| BZRR | THREAD SERIES | UNF |
| MATT | MATERIAL | COPPER ALLOY OVERALL OR COPPER ALLOY 462 OVERALL OR COPPER ALLOY 482 OVERALL OR COPPER ALLOY 464 OVERALL OR COPPER ALLOY 485 OVERALL |
| ASDB | WIDTH ACROSS FLATS | 0.500 INCHES NOMINAL |
| CQJX | NOMINAL THREAD SIZE | 0.375 INCHES |
| CQFM | HARDNESS RATING | NOT RATED |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-639 FED SPEC 4TH MATERIAL RESPONSE OVERALL OR QQ-B-639 FED SPEC 2ND MATERIAL RESPONSE OVERALL OR QQ-B-637 FED SPEC 1ST MATERIAL RESPONSE OVERALL OR QQ-B-639 FED SPEC 3RD MATERIAL RESPONSE OVERALL OR QQ-B-639 FED SPEC 5TH MATERIAL RESPONSE OVERALL |
| AAJD | THREAD CLASS | 3B |
| AZKQ | TEMP RATING | NOT RATED |
| CSXL | BEARING SURFACE FINISH | 32.0 MICROINCHES |
| ACTA | NUT STYLE | HEXAGON |
| ADEA | NUT HEIGHT | 0.078 INCHES NOMINAL |
| CRTM | BEARING SURFACE TYPE | FLAT |