5305-01-578-3445 SCREW,CAP,HEXAGON HEAD Index 5305-01-578-3591 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-578-3485

Federal Supply Class:
5305

National Item Identification Number:
015783485

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:
HBX-0440-120A489LOCKHEED MARTIN AEROPARTS, INC.
HBX-0440-121WL60LOCKHEED MARTIN SERVICES, LLC
HBX-0440-122K300SMALL PARTS INC.
HBX-0440-1256371IAC INDUSTRIES
HBX-0440-12563J1LOCKHEED MARTIN CORPORATION
HBX-0440-128X044DERCO AEROSPACE, INC.
HBX-0440-1298897LOCKHEED MARTIN CORP


Techincal Specification:
PART NAME ASSIGNED BY CONTROLLING AGENCYMACHINE SCREW
SPECIAL FEATURESHEX HEAD


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