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 |
|---|---|
| 75245 | KELL-STROM TOOL INTERNATIONAL INC. |
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 |
|---|---|---|
| ADFK | NUT COUNTERBORE DEPTH | 3.455 INCHES MINIMUM FIRST END AND 3.460 INCHES MAXIMUM FIRST END |
| ADFK | NUT COUNTERBORE DEPTH | 3.455 INCHES MINIMUM FIRST END AND 3.460 INCHES MAXIMUM FIRST END |
| MATT | MATERIAL | STEEL COMP 4130 OVERALL |
| BZRR | THREAD SERIES | UNS |
| ADBH | DRIVE POINT WIDTH | 0.323 INCHES MINIMUM AND 0.327 INCHES MAXIMUM |
| ADFK | NUT COUNTERBORE DEPTH | 3.515 INCHES MINIMUM SECOND END AND 3.525 INCHES MAXIMUM SECOND END |
| ABQU | DRIVE POINT DEPTH | 0.825 INCHES NOMINAL |
| ADBG | NUT THICKNESS | 2.125 INCHES NOMINAL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ACTD | NUT DIAMETER | 4.200 INCHES NOMINAL |
| AAJD | THREAD CLASS | 3B |
| AZKQ | TEMP RATING | NOT RATED |
| CQFM | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| ADBM | DRIVE POINT QUANTITY | 9 |
| CQJX | NOMINAL THREAD SIZE | 3.437 INCHES |
| ACTA | NUT STYLE | ROUND |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| AAWY | COUNTERBORE DIAMETER | 0.687 INCHES NOMINAL FIRST END |
| AAWY | COUNTERBORE DIAMETER | 0.625 INCHES NOMINAL SECOND END |