Part Number
Definition:
A NUT, CIRCULAR IN SHAPE, WHICH MAY HAVE WRENCHING FACILITIES SUCH AS FLATS, HOLES, PROTUSIONS, SLOTS OR SPLINES IN OR ON THE PERIPHERY OR IN THE FACE OPPOSITE THE BEARING SURFACE. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. DO NOT USE IF A MORE SPECIFIC ITEM NAME APPLIES. EXCLUDES COLLAR, PIN-RIVET, THREADED; INSERT, SCREW THREAD; NUT (1), SLEEVE; NUT(1), PLAIN, CAP; AND TURNBUCKLE BODY.
CAGE Information
| Code | Company |
|---|---|
| 79568 | WHITTET-HIGGINS COMPANY |
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 |
|---|---|---|
| ABQU | DRIVE POINT DEPTH | 0.250 INCHES NOMINAL |
| ADBH | DRIVE POINT WIDTH | 0.355 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| AGAV | END ITEM IDENTIFICATION | STREAM |
| BZRR | THREAD SERIES | UNS |
| MATT | MATERIAL | BONE FIBRE LOCKING INSERT |
| CQJX | NOMINAL THREAD SIZE | 3.137 INCHES |
| MATT | MATERIAL | STEEL NUT |
| CQFM | HARDNESS RATING | NOT RATED |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| ADBM | DRIVE POINT QUANTITY | 4 |
| AAJD | THREAD CLASS | 3B |
| AZKQ | TEMP RATING | NOT RATED |
| ADBJ | UNDERCUT THICKNESS | 0.203 INCHES NOMINAL |
| ACTA | NUT STYLE | ROUND |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| AAJE | THREAD PITCH DIAMETERS | +3.0770/+3.0829 INCHES |
| ADBG | NUT THICKNESS | 0.656 INCHES MAXIMUM |
| ABPH | SMALL END DIAMETER | 3.578 INCHES NOMINAL |
| ACTD | NUT DIAMETER | 4.141 INCHES MINIMUM AND 4.156 INCHES MAXIMUM |