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National Stock Number:
5305-01-167-3291
Federal Supply Class:
5305
National Item Identification Number:
011673291
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:
| 5305PL1290622 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 803-135828 PC4, | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 91-556-1-002 | 54578 | GRINNELL CORP SUB OF TYCO INTL US INC | | PSN 91-556-1-02 | 54578 | GRINNELL CORP SUB OF TYCO INTL US INC | | S503 AND S502 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | S503 AND S502 | 54578 | GRINNELL CORP SUB OF TYCO INTL US INC |
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Techincal Specification:
| FASTENER LENGTH | 0.282 INCHES MINIMUM AND 0.312 INCHES MAXIMUM | | HEAD HEIGHT | 0.250 INCHES MINIMUM AND 0.280 INCHES MAXIMUM | | HEAD DIAMETER | 1.028 INCHES MINIMUM AND 1.073 INCHES MAXIMUM | | HEAD STYLE | BUTTON | | INTERNAL DRIVE STYLE | SLOT | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | SCREW MATERIAL | COPPER ALLOY 464 OR STEEL COMP 302 OR STEEL COMP 302B OR STEEL COMP 303 OR STEEL COMP 303 PLUS X OR STEEL COMP 303SE OR STEEL COMP 303CU OR STEEL COMP 303MA OR STEEL COMP 304 OR STEEL COMP 304L | | SPECIAL FEATURES | FURNISHED WITH FENDER WASHER PART N0. S502 | | THREAD LENGTH | 0.232 INCHES MINIMUM AND 0.312 INCHES MAXIMUM | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 20 |
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