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National Stock Number:
5305-00-016-6778
Federal Supply Class:
5305
National Item Identification Number:
000166778
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:
| 166778 | 21450 | ARMY WEAPONS COMMAND ATTN AMSWE-REE-S | | 166778 | 24617 | GENERAL MOTORS CORP | | 166778 | 56442 | DIAMOND REO TRUCK CO | | 166778 | 7X677 | GENERAL MOTORS LLC | | 27P1011 | 12472 | LOCKWOOD CORP | | 955618 | 58275 | SASCO INC CANADIAN DIV |
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Techincal Specification:
| FASTENER LENGTH | 0.375 INCHES NOMINAL | | FEATURES PROVIDED | CASEHARDENED | | HEAD DIAMETER | 0.443 INCHES MINIMUM AND 0.472 INCHES MAXIMUM | | HEAD HEIGHT | 0.160 INCHES MINIMUM AND 0.175 INCHES MAXIMUM | | HEAD STYLE | ROUND | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 | | MATERIAL | STEEL OVERALL | | NONMACHINE NOMINAL THREAD DIAMETER | 0.250 INCHES | | NONMACHINE THREAD STYLE | THRU SLOT (TYPE D) | | SURFACE TREATMENT | CADMIUM OR ZINC OVERALL |
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