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National Stock Number:
5305-99-083-3353
Federal Supply Class:
5305
National Item Identification Number:
990833353
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:
| 3001S045 | U1605 | HONEYWELL AEROSPACE YEOVIL | | 3001S04508005AH | K6502 | DANAHER TOOL GROUP | | 3001SO4508005AH | U1605 | HONEYWELL AEROSPACE YEOVIL | | 3001S04508005AH | U1811 | UNBRAKO A DIVISION OF S P S TECHNOLO IES LTD |
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Techincal Specification:
| FASTENER LENGTH | 0.500 INCHES NOMINAL | | HEAD DIAMETER | 0.270 INCHES MAXIMUM | | HEAD HEIGHT | 0.164 INCHES MAXIMUM | | HEAD HOLE CONFIGURATION STYLE | ROUND LONGITUDINAL HOLE | | HEAD STYLE | FLAT FILLISTER | | HOLE DIAMETER | 0.035 INCHES NOMINAL | | HOLE QUANTITY | 4 | | NOMINAL THREAD DIAMETER | 0.164 INCHES | | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | BS EN20898-1 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE | | SCREW MATERIAL | STEEL | | SCREW SURFACE TREATMENT | ALUMINUM | | SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DEF STAN 03-28 PART 1 GOVERNMENT STD/SPEC 1ST TREATMENT RESPONSE OR MIL C 83488 MIL SPEC 2ND TREATMENT RESPONSE | | SPECIAL FEATURES | HEXAGON INTERNAL DRIVE STYLE | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.500 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNC |
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