Part Number
Definition:
AN INTERNALLY THREADED ITEM WITH A CYLINDRICAL AND/OR SQUARE, HEXAGONAL, OCTAGONAL, OR DODECAGONAL OUTER PERIPHERY (PARALLEL TO THE THREADED AXIS) A PORTION(S) OF WHICH MAY OR MAY NOT BE ENLARGED, FORMING A FLANGE(S) AND/OR SHOULDER(S). ITEMS NOT HAVING AN ENLARGED OUTER PORTION MAY BE THREADED, A PART OF THE FULL LENGTH, OR TAPPED FROM BOTH ENDS. ITEMS HAVING AN ENLARGED OUTER PORTION (FLANGE(S) OR SHOULDER(S)) MAY BE THREADED THE FULL LENGTH, THREADED A PART OF THE FULL LENGTH, OR TAPPED FROM BOTH ENDS. ITEMS TAPPED FROM BOTH ENDS SHALL HAVE EITHER RIGHT-HAND THREADS ON BOTH ENDS OR LEFT-HAND THREADS ON BOTH ENDS. FOR ITEMS CONFORMING TO ANY OF THE ABOVE AND HAVING A LENGTH OVERALL EXCEEDING TWO TIMES THE LARGEST OUTSIDE DIAMETER OR WIDTH ACROSS FLATS, USE POST, ELECTRICAL-MECHANICAL EQUIPMENT. FOR ITEMS WITH AN OUTSIDE CONTOUR THAT IS THE SAME THE FULL LENGTH, HAVING A CONTINUOUS THREAD THROUGH ITS ENTIRE LENGTH, AND THE LENGTH DOES NOT EXCEED TWO TIMES THE DIAMETER OR WIDTH ACROSS THE FLATS USE NUT (1), PLAIN (AS MODIFIED). EXCLUDES NUT (1), PLAIN, CAP. SEE ALSO TURNBUCKLE BODY.
CAGE Information
| Code | Company |
|---|---|
| 76301 | BOEING COMPANY THE DBA BOEING |
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 |
|---|---|---|
| ABKK | FLANGE DIAMETER | 0.720 INCHES NOMINAL |
| ABKU | FLANGE THICKNESS | 0.145 INCHES MINIMUM AND 0.155 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| ACTD | NUT DIAMETER | 0.634 INCHES MINIMUM AND 0.636 INCHES MAXIMUM |
| ANLR | CROSS-SECTIONAL SHAPE | ROUND BOTH ENDS |
| MATT | MATERIAL | STEEL COMP 630 OVERALL |
| ACVN | NUT LENGTH | 0.783 INCHES MINIMUM AND 0.793 INCHES MAXIMUM |
| ACTA | NUT STYLE | SLEEVE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL EXCEPT THREADS |
| CQJX | NOMINAL THREAD SIZE | 0.375 INCHES |
| CQFM | HARDNESS RATING | NOT RATED |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| FEAT | SPECIAL FEATURES | GROOVE 0.140 IN. WIDE AND 0.090 IN. DEEP IN SIDE OF NUT; CAVITY 0.490 IN. DIA IN FLANGE END OF NUT |
| AAJD | THREAD CLASS | 3B |
| AZKQ | TEMP RATING | NOT RATED |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | PS13101,FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL EXCEPT THREADS |
| BZRR | THREAD SERIES | UNJF |
| CRSQ | COUNTERSINK ANGLE | 88.0 DEGREES MINIMUM BOTH ENDS AND 92.0 DEGREES MAXIMUM BOTH ENDS |