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 |
| 50541 |
HYPERTRONICS CORPORATION |
Characteristics (Decoded)
| MRC |
Requirements Statement |
Clear Text Reply |
| AASU |
HEAD HEIGHT |
0.85 MILLIMETERS MINIMUM AND 1.15 MILLIMETERS MAXIMUM |
| CYBA |
SCREW SURFACE TREATMENT |
NICKEL |
| CYAW |
SCREW MATERIAL DOCUMENT AND CLASSIFICATION |
ASTM A582 ASSN STD 1ST MATERIAL RESPONSE OR QQ-S-626,HALF HARD FED SPEC 2ND MATERIAL RESPONSE |
| FEAT |
SPECIAL FEATURES |
FINISH UNPLATED IF STEEL |
| AATB |
WIDTH BETWEEN FLATS |
3.99 MILLIMETERS MINIMUM AND 4.04 MILLIMETERS MAXIMUM |
| CYAU |
SCREW MATERIAL |
STEEL COMP 303 OR COPPER ALLOY 360 |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASB |
FASTENER LENGTH |
8.30 MILLIMETERS MINIMUM AND 8.70 MILLIMETERS MAXIMUM |
| CQQR |
THREAD PITCH IN MILLIMETERS |
0.45 |
| AASA |
THREAD LENGTH |
7.5 MILLIMETERS NOMINAL |
| AASK |
HEAD STYLE |
HEXAGON |
| CQWR |
EXTERNAL THREAD TOLERANCE CLASS |
7H6 |
| AHYM |
NOMINAL THREAD DIAMETER |
2.5 MILLIMETERS |
| THSD |
THREAD SERIES DESIGNATOR |
M |
| CYBE |
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-N-290 CL 2 FED SPEC SINGLE TREATMENT RESPONSE |
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