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 |
|---|---|
| 84955 | KAMAN AEROSPACE CORPORATION DBA HELI |
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 |
|---|---|---|
| AAWY | COUNTERBORE DIAMETER | 3.480 INCHES NOMINAL NUT |
| AAWY | COUNTERBORE DIAMETER | 3.480 INCHES NOMINAL NUT |
| ALET | HOLE TYPE AND QUANTITY | 6 TAPPED |
| ADBH | DRIVE POINT WIDTH | 0.310 INCHES MINIMUM AND 0.315 INCHES MAXIMUM |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-L-A-8625,TY 2,CL 1 MIL SPEC 1ST TREATMENT RESPONSE OVERALL AND AMS 2406 ASSN STD 2ND TREATMENT RESPONSE OVERALL |
| ACTD | NUT DIAMETER | 4.000 INCHES NOMINAL |
| CQJX | NOMINAL THREAD SIZE | 0.375 INCHES |
| CQFM | HARDNESS RATING | NOT RATED |
| CSPF | HOLE NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CRHC | HOLE CONFIGURATION STYLE | CONFIGURATION F |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ADBM | DRIVE POINT QUANTITY | 3 |
| ADBG | NUT THICKNESS | 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM |
| CQTW | HOLE THREAD QUANTITY PER INCH | 28 |
| AAJD | THREAD CLASS | 3B |
| AZKQ | TEMP RATING | NOT RATED |
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL AND CHROMIUM OVERALL |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| BZRR | THREAD SERIES | UN |
| ABQU | DRIVE POINT DEPTH | 0.268 INCHES NOMINAL |
| ACTA | NUT STYLE | ROUND |
| CRSQ | COUNTERSINK ANGLE | 45.0 DEGREES NOMINAL NUT |
| MATT | MATERIAL | ALUMINUM ALLOY 7075 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/11,TEMPER T73 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| ADFK | NUT COUNTERBORE DEPTH | 0.188 INCHES NOMINAL NUT |