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National Stock Number: 5305-01-015-8145
Federal Supply Class: 5305
National Item Identification Number: 010158145
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.
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Manufacturer Information:
GS-1 | 56501 | ABB INSTALLATION PRODUCTS INC | GS-1SC | 56501 | ABB INSTALLATION PRODUCTS INC |
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Techincal Specification:
EXTENDED WASHER DIAMETER | 0.384 INCHES MINIMUM AND 0.414 INCHES MAXIMUM | EXTENDED WASHER THICKNESS | 0.019 INCHES MINIMUM AND 0.031 INCHES MAXIMUM | FASTENER LENGTH | 0.375 INCHES NOMINAL | HEAD HEIGHT | 0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM | HEAD STYLE | HEXAGON EXTENDED WASHER | INTERNAL DRIVE STYLE | SLOT | NOMINAL THREAD DIAMETER | 0.190 INCHES | SCREW MATERIAL | STEEL | WIDTH BETWEEN FLATS | 0.305 INCHES MINIMUM AND 0.312 INCHES MAXIMUM | THREAD CLASS | 2A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 0.313 INCHES NOMINAL | THREAD SERIES DESIGNATOR | UNF | THREAD QUANTITY PER INCH | 32 |
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