Part Number
Part Number:
NSN:
NIIN:
Item Name:
SCREW , MACHINE
Definition:
AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, NO 0 (0.060 IN./1.5 MM) OR LARGER, DESIGNED TO BE HELD OR DRIVEN WITH EITHER A WRENCH OR AN INSERTED DRIVER OR BOTH (EXCLUDING INTERNAL SOCKET OR INTERNAL MULTIPLE SPLINE TYPES), IN SIZES BELOW NO. 10 (0.190 IN./5 MM). NO. 10 AND LARGER SIZES MUST HAVE A HEAD DESIGNED FOR ANY TYPE INSERTED DRIVER (EXCLUDING INTERNAL SOCKET OR INTERNAL MULTIPLE SPLINE TYPES), BUT MAY ALSO BE DESIGNED FOR EXTERNAL WRENCHING. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. EXCLUDES BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; AND SCREW, ASSEMBLED WASHER. SEE ALSO, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; AND SCREW, CAP SOCKET HEAD.
CAGE Information
| Code |
Company |
| 64959 |
AMERICAN TELEPHONE AND TELEGRAPH CO |
Characteristics (Decoded)
| MRC |
Requirements Statement |
Clear Text Reply |
| AASB |
FASTENER LENGTH |
0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM |
| AASB |
FASTENER LENGTH |
0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM |
| ABQZ |
INTERNAL DRIVE STYLE |
SLOT |
| CYAU |
SCREW MATERIAL |
STEEL COMP 1030 OR STEEL COMP 1527 OR STEEL COMP 1025 OR STEEL COMP 1040 OR STEEL COMP 1022 OR STEEL COMP 1038 OR STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1019 OR STEEL COMP 1008 OR STEEL COMP 1018 OR STEEL COMP 1006 OR STEEL COMP 1034 OR STEEL COMP 1035 OR STEEL COMP 1020 OR STEEL COMP 1033 OR STEEL COMP 1010 OR STEEL COMP 1541 |
| AASL |
HEAD DIAMETER |
0.249 INCHES MINIMUM AND 0.279 INCHES MAXIMUM |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASK |
HEAD STYLE |
FLAT COUNTERSUNK |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AAJD |
THREAD CLASS |
2A |
| CRSQ |
COUNTERSINK ANGLE |
80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| AASA |
THREAD LENGTH |
0.761 INCHES MINIMUM AND 0.792 INCHES MAXIMUM |
| CYAW |
SCREW MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-S-633 FED SPEC ALL MATERIAL RESPONSES OR QQ-W-409 FED SPEC ALL MATERIAL RESPONSES |
| CMLP |
THREAD QUANTITY PER INCH |
32 |
| CYBA |
SCREW SURFACE TREATMENT |
CADMIUM AND ZINC AND CHROMATE OR CHROMATE |
| AHYM |
NOMINAL THREAD DIAMETER |
0.138 INCHES |
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