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National Stock Number:
5305-01-165-1259
Federal Supply Class:
5305
National Item Identification Number:
011651259
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:
| 533375-32 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 54322-S2407-533 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| COLOR | BLACK | | FASTENER LENGTH | 0.247 INCHES MINIMUM AND 0.253 INCHES MAXIMUM | | HEAD DIAMETER | 0.171 INCHES MINIMUM AND 0.177 INCHES MAXIMUM | | HEAD HEIGHT | 0.072 INCHES NOMINAL | | HEAD STYLE | FLAT CHAMFER | | INTERNAL DRIVE STYLE | SLOT | | NOMINAL THREAD DIAMETER | 0.125 INCHES | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | PRECIOUS MATERIAL AND LOCATION | OVERALL SILVER | | PRECIOUS MATERIAL | SILVER | | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B122 ASSN STD ALL MATERIAL RESPONSES OR ASTM B151 ASSN STD ALL MATERIAL RESPONSES OR ASTM B206 ASSN STD ALL MATERIAL RESPONSES | | SCREW MATERIAL | COPPER ALLOY 745 OR COPPER ALLOY 752 OR COPPER ALLOY 770 OR COPPER ALLOY 764 OR COPPER ALLOY UNS C79200 | | SCREW SURFACE TREATMENT | NICKEL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.214 INCHES MINIMUM AND 0.224 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 44 | | THREAD SERIES DESIGNATOR | UNF |
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