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 |
|---|---|
| 03038 | LONG-LOK FASTENERS 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 |
|---|---|---|
| ADBG | NUT THICKNESS | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM |
| ADFK | NUT COUNTERBORE DEPTH | 0.095 INCHES MINIMUM WASHER AND 0.105 INCHES MAXIMUM WASHER |
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL EXCEPT INSERT |
| ADBM | DRIVE POINT QUANTITY | 12 |
| ACTD | NUT DIAMETER | 2.255 INCHES MINIMUM AND 2.265 INCHES MAXIMUM |
| MATT | MATERIAL | PLASTIC POLYETHYLNE TEREPHTHALATE LOCKING INSERT |
| CQFM | HARDNESS RATING | NOT RATED |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| FEAT | SPECIAL FEATURES | EXTENDED WASHER ON BEARING SURFACE 0.090 IN. THICK AND 2.800 IN. DIAMETER |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| AAJD | THREAD CLASS | 3B |
| AZKQ | TEMP RATING | NOT RATED |
| ABQU | DRIVE POINT DEPTH | 2.280 INCHES NOMINAL |
| BZRR | THREAD SERIES | UNJ |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6,T851 FED SPEC SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSERT |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 OVERALL EXCEPT INSERT |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| CQJX | NOMINAL THREAD SIZE | 2.000 INCHES |
| ACTA | NUT STYLE | ROUND |
| ABPH | SMALL END DIAMETER | 2.260 INCHES NOMINAL |
| AAWY | COUNTERBORE DIAMETER | 2.075 INCHES MINIMUM WASHER AND 2.085 INCHES MAXIMUM WASHER |
| CSXL | BEARING SURFACE FINISH | 63.0 MICROINCHES |
| ADBH | DRIVE POINT WIDTH | 0.350 INCHES NOMINAL |
| ADBJ | UNDERCUT THICKNESS | 0.210 INCHES NOMINAL |