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 |
|---|---|
| 99193 | HONEYWELL INTERNATIONAL INC. DBA HON |
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 |
|---|---|---|
| MATT | MATERIAL | STEEL COMP 4140 OVERALL |
| MATT | MATERIAL | STEEL COMP 4140 OVERALL |
| BZRR | THREAD SERIES | UNS |
| ADFK | NUT COUNTERBORE DEPTH | 0.073 INCHES MINIMUM NUT AND 0.078 INCHES MAXIMUM NUT |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2481 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| ADBG | NUT THICKNESS | 0.718 INCHES MINIMUM AND 0.720 INCHES MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6382 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| ACTD | NUT DIAMETER | 3.755 INCHES MINIMUM AND 3.760 INCHES MAXIMUM |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ADBJ | UNDERCUT THICKNESS | 0.005 NOMINAL MILS AND 0.015 NOMINAL CENTIMETERS |
| AAJD | THREAD CLASS | 3B |
| ABPH | SMALL END DIAMETER | 3.540 INCHES NOMINAL |
| CQFM | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 3.094 INCHES |
| ADBM | DRIVE POINT QUANTITY | 8 |
| SFTT | SURFACE TREATMENT | PHOSPHATE OVERALL |
| ACTA | NUT STYLE | ROUND |
| ADBH | DRIVE POINT WIDTH | 0.375 NOMINAL INCHES |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| CRSQ | COUNTERSINK ANGLE | 45.0 DEGREES NOMINAL NUT |
| AAWY | COUNTERBORE DIAMETER | 3.240 INCHES MINIMUM NUT AND 3.250 INCHES MAXIMUM NUT |
| ABQU | DRIVE POINT DEPTH | 0.075 NOMINAL MILS AND 0.082 NOMINAL CENTIMETERS |