Part Number
Part Number:
NSN:
NIIN:
Item Name:
SCREW , EXTERNALLY RELIEVED BODY
Definition:
AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, AND WHOSE UNTHREADED PORTION HAS BEEN MACHINED OR GROUND IN ONE OR MORE PLACES OR OVER ITS ENTIRE LENGTH TO A MAXIMUM DIAMETER LESS THAN THE MINIMUM PITCH DIAMETER OF THE THREAD (EXCLUDES UNDERCUT FOR THREAD RELIEF). IT IS NO. 0 (0.060 IN.) (1.5 MM) OR LARGER, AND IS DESIGNED TO BE HELD OR DRIVEN WITH EITHER A WRENCH OR INSERTED DRIVER (EXCLUDING INTERNAL SOCKET AND MULTIPLE SPLINE TYPES) OR BOTH IN SIZES BELOW NO. 10 (0.190 IN.) (5 MM) AND LARGER SIZES MUST HAVE A HEAD DESIGNED FOR ANY TYPE INSERTED DRIVER (EXCLUDING INTERNAL SOCKET AND 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. SEE ALSO BOLT, EXTERNALLY RELIEVED BODY AND BOLT, INTERNAL WRENCHING.
CAGE Information
Code |
Company |
56249 |
HYPERTRONICS CORP SI-TAC CONNECTORS |
Characteristics (Decoded)
MRC |
Requirements Statement |
Clear Text Reply |
AAWC |
FIRST DIAMETER FROM HEAD |
1.9 MILLIMETERS MINIMUM AND 2.1 MILLIMETERS MAXIMUM |
ABQZ |
INTERNAL DRIVE STYLE |
SLOT |
AASL |
HEAD DIAMETER |
4.4 MILLIMETERS MINIMUM AND 4.6 MILLIMETERS MAXIMUM |
THSD |
THREAD SERIES DESIGNATOR |
ISO M |
AASK |
HEAD STYLE |
FILLISTER |
AASU |
HEAD HEIGHT |
1.4 MILLIMETERS MINIMUM AND 1.6 MILLIMETERS MAXIMUM |
AAJF |
THREAD DIRECTION |
RIGHT-HAND |
AASA |
THREAD LENGTH |
4.4 MILLIMETERS MINIMUM AND 4.6 MILLIMETERS MAXIMUM |
CSNG |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY |
2 |
MATT |
MATERIAL |
STEEL OVERALL |
AAWH |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER |
2.9 MILLIMETERS MINIMUM AND 3.1 MILLIMETERS MAXIMUM |
AASB |
FASTENER LENGTH |
7.4 MILLIMETERS MINIMUM AND 7.6 MILLIMETERS MAXIMUM |
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