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 |
|---|---|
| 71791 | CURTISS-WRIGHT CONTROLS INC. DIV FLI |
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 |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5648 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| ADBH | DRIVE POINT WIDTH | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | NOT RATED |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ADBG | NUT THICKNESS | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 316 OVERALL |
| ADBM | DRIVE POINT QUANTITY | 4 |
| AAJD | THREAD CLASS | 3B |
| AZKQ | TEMP RATING | NOT RATED |
| CRSQ | COUNTERSINK ANGLE | 87.5 DEGREES MINIMUM NUT AND 92.5 DEGREES MAXIMUM NUT |
| ACTD | NUT DIAMETER | 0.870 INCHES MINIMUM AND 0.890 INCHES MAXIMUM |
| ACTA | NUT STYLE | ROUND |
| CQJX | NOMINAL THREAD SIZE | 0.625 INCHES |
| ABQU | DRIVE POINT DEPTH | 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |