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National Stock Number:
5305-00-273-7480
Federal Supply Class:
5305
National Item Identification Number:
002737480
Description:
SCREW,DRIVE
Detail:
A HARDENED CYLINDRICAL FASTENER WITH MULTIPLE SPIRAL FLUTES ON ITS SHANK. IT ALSO HAS AN END SMALLER IN DIAMETER THAN THE OUTSIDE DIAMETER OF THE SPIRAL FLUTES, WHICH ACTS AS A PILOT WHEN DRIVEN INTO A DRILLED HOLE.
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Manufacturer Information:
| 12Z35PC8 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 43S4896 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | FFS107 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | 43S4896 | 94135 | NAVAL ORDNANCE STANDARDS |
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Techincal Specification:
| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY MATERIAL AND SURFACE TREATMENT | | FASTENER LENGTH | 0.250 INCHES NOMINAL | | HEAD DIAMETER | 0.146 INCHES MINIMUM AND 0.162 INCHES MAXIMUM | | HEAD HEIGHT | 0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM | | HEAD STYLE | ROUND | | NONDEFINITIVE SPEC/STD DATA | U TYPE | | NONMACHINE NOMINAL THREAD DIAMETER | 0.098 INCHES | | NONMACHINE THREAD STYLE | DRIVE SCREW (TYPE U) | | MATERIAL | STEEL COMP 1115 OVERALL OR STEEL COMP 1117 OVERALL OR STEEL COMP 1120 OVERALL | | PILOT DIAMETER | 0.080 INCHES MINIMUM AND 0.083 INCHES MAXIMUM | | PILOT LENGTH | 0.047 INCHES NOMINAL |
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