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National Stock Number:
5305-00-044-1020
Federal Supply Class:
5305
National Item Identification Number:
000441020
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:
| FFS107 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| HEAD HEIGHT | 0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM | | HEAD STYLE | PAN NO. 2 | | NONDEFINITIVE SPEC/STD DATA | A TYPE | | NONMACHINE NOMINAL THREAD DIAMETER | 0.138 INCHES | | NONMACHINE THREAD STYLE | GIMLET POINT (TYPE A, AB OR BA) | | INTERNAL DRIVE STYLE | SLOT | | MATERIAL | STEEL OVERALL | | SPECIAL FEATURES | HEAD STYLE,PAN SLOT DRIVE | | HEAD DIAMETER | 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM | | FEATURES PROVIDED | CASEHARDENED | | FASTENER LENGTH | 1.000 INCHES NOMINAL |
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