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National Stock Number:
5305-01-386-9079
Federal Supply Class:
5305
National Item Identification Number:
013869079
Description:
SCREW,TAPPING
Detail:
A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes SCREW, ASSEMBLED WASHER.
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Manufacturer Information:
| SW34230 | 5RQL2 | DRS ENVIRONMENTAL SYSTEMS INC | | SW34230 | 98255 | DRS SUSTAINMENT SYSTEMS INC |
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Techincal Specification:
| EXTENDED WASHER DIAMETER | 0.400 INCHES NOMINAL | | EXTENDED WASHER THICKNESS | 0.031 INCHES NOMINAL | | FASTENER LENGTH | 0.500 INCHES NOMINAL | | HEAD HEIGHT | 0.151 INCHES NOMINAL | | HEAD STYLE | HEXAGON EXTENDED WASHER | | INTERNAL DRIVE STYLE | SLOT | | MATERIAL | STEEL OVERALL | | NONMACHINE NOMINAL THREAD DIAMETER | 0.190 INCHES | | NONMACHINE THREAD STYLE | CONE POINT (TYPE BP) | | WIDTH BETWEEN FLATS | 0.312 INCHES NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 TY2 ASSN STD 1ST TREATMENT RESPONSE OR QQ-P-416 TY2 CL2 FED SPEC 1ST TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ZINC AND CHROMATE OR CADMIUM AND CHROMATE OVERALL |
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