5305-01-519-8254 SCREW,MACHINE Index 5310-01-519-8256 WASHER,FLAT

National Stock Number:
5305-01-519-8255

Federal Supply Class:
5305

National Item Identification Number:
015198255

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:
BACS12ER3K1006725SPS TECHNOLOGIES, LLC
BACS12ER3K1017446HUCK INTERNATIONAL, INC
BACS12ER3K101RC86HOWMET GLOBAL FASTENING SYSTEMS INC
BACS12ER3K1027624SPS TECHNOLOGIES LLC
BACS12ER3K1056878SPS TECHNOLOGIES, LLC
BACS12ER3K1073197HI-SHEAR CORPORATION
BACS12ER3K1081205THE BOEING COMPANY
BACS12ER3K1098524MONOGRAM AEROSPACE FASTENERS, INC
BACS12ER3K10Z03F0BOEING DEFENCE AUSTRALIA LTD
BACS12ER3K10Z8T75BOEING DEFENCE AUSTRALIA LTD


Techincal Specification:
PROPRIETARY CHARACTERISTICSPACS
SCREW MATERIALSTEEL CORROSION RESISTING
SPECIAL FEATURESCROSS RECESS, FULL THREADED; FOR DIVIDER INSTL-CLASS; T.O. 25-24-52-56
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNJC


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