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National Stock Number:
5305-01-277-8866
Federal Supply Class:
5305
National Item Identification Number:
012778866
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:
| 803-2177525 REV J PC 19 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-2177525 REV J PC 29 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-2177525-X3XX-19 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| 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 | | MATERIAL | STEEL OVERALL | | NONMACHINE NOMINAL THREAD DIAMETER | 0.086 INCHES | | NONMACHINE THREAD STYLE | DRIVE SCREW (TYPE U) | | PILOT LENGTH | 0.047 INCHES NOMINAL | | PILOT DIAMETER | 0.080 INCHES MINIMUM AND 0.083 INCHES MAXIMUM | | SURFACE TREATMENT | ZINC OVERALL |
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