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 |
|---|---|
| 78286 | SIKORSKY AIRCRAFT CORPORATION |
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 |
|---|---|---|
| SFTT | SURFACE TREATMENT | PAINT OVERALL |
| ABKU | FLANGE THICKNESS | 0.145 INCHES NOMINAL |
| ADBH | DRIVE POINT WIDTH | 0.190 INCHES NOMINAL |
| AGGP | DRILLED HOLE DIAMETER | 0.065 INCHES NOMINAL |
| CQFM | HARDNESS RATING | NOT RATED |
| ADBJ | UNDERCUT THICKNESS | 0.062 INCHES NOMINAL |
| ADBG | NUT THICKNESS | 0.250 INCHES NOMINAL |
| CRHC | HOLE CONFIGURATION STYLE | CONFIGURATION F |
| ABQU | DRIVE POINT DEPTH | 0.047 INCHES NOMINAL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ALET | HOLE TYPE AND QUANTITY | 8 DRILLED |
| AZKQ | TEMP RATING | NOT RATED |
| MATT | MATERIAL | STEEL OVERALL |
| ADBM | DRIVE POINT QUANTITY | 8 |
| BZRR | THREAD SERIES | UN |
| CQJX | NOMINAL THREAD SIZE | 1.000 INCHES |
| ACTA | NUT STYLE | ROUND |
| ACTD | NUT DIAMETER | 1.375 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | OLOR BLACK |
| AAJD | THREAD CLASS | 2B |
| CMLP | THREAD QUANTITY PER INCH | 32 |