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National Stock Number:
5305-01-188-1136
Federal Supply Class:
5305
National Item Identification Number:
011881136
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:
| 2312165012010Z00 | 87308 | FARLEY METALS INC SOUTHERN SCREW DIV |
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Techincal Specification:
| NONMACHINE THREAD STYLE | BLUNT (TYPE TT) | | NONMACHINE NOMINAL THREAD DIAMETER | 0.312 INCHES | | FASTENER LENGTH | 0.750 INCHES NOMINAL | | SURFACE TREATMENT | ZINC OVERALL | | HEAD STYLE | HEXAGON EXTENDED WASHER | | HEAD HEIGHT | 0.208 INCHES MINIMUM AND | | 0.230 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.545 INCHES NOMINAL | | EXTENDED WASHER DIAMETER | 0.624 INCHES MINIMUM AND | | 0.676 INCHES MAXIMUM | | EXTENDED WASHER THICKNESS | 0.035 INCHES MINIMUM AND | | 0.055 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | SLOT | | FEATURES PROVIDED | CASEHARDENED | | SPECIAL FEATURES | COLOR YELLOW | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 87308 | | DESIGN CONTROL REFERENCE | 2312165012010Z00 |
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