5305-00-126-7642 SCREW,CLOSE TOLERANCE Index 5305-00-126-7646 SCREW,MACHINE

National Stock Number:
5305-00-126-7643

Federal Supply Class:
5305

National Item Identification Number:
001267643

Description:
SCREW,MACHINE

Detail:
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.


Manufacturer Information:
66584-08-2250392SPS TECHNOLOGIES INC
66584-08-2256878SPS TECHNOLOGIES, LLC
BM19024-08-2217446HUCK INTERNATIONAL, INC
GB510CH08-V221FY45AERO MECHANICAL FASTENING SYSTEMS INC
66584-08-2280539SPS TECHNOLOGIES, LLC
BM19024-08-2297928HUCK INTL INC
HT8100-08-2206950HOWMET GLOBAL FASTENING SYSTEMS INC
GB510CH08V2226512NORTHROP GRUMMAN SYSTEMS CORPORATION
GB510F08-2226512NORTHROP GRUMMAN SYSTEMS CORPORATION
GB510CH08-V2227624SPS TECHNOLOGIES LLC
GB510CH08-V2258845ABOUNDING SECURITY INC DIV OF MAA CORP
HT260LB08-2273197HI-SHEAR CORPORATION
HT8100-08-2292215HOWMET GLOBAL FASTENING SYSTEMS INC
HT260LB08-22L4528LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC
T150-08-2217446HUCK INTERNATIONAL, INC
T150-08-2297928HUCK INTL INC


Techincal Specification:
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
FASTENER LENGTH1.691 INCHES MINIMUM AND 1.721 INCHES MAXIMUM
HEAD DIAMETER0.277 INCHES MINIMUM AND 0.332 INCHES MAXIMUM
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLEHIGH-TORQUE
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.164 INCHES
SCREW MATERIALTITANIUM ALLOY
SHANK SURFACE FINISH63.0 MICROINCHES
THREAD LENGTH0.306 INCHES MINIMUM AND 0.356 INCHES MAXIMUM
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)


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