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National Stock Number: 5305-00-880-6890
Federal Supply Class: 5305
National Item Identification Number: 008806890
Description: THUMBSCREW
Detail: An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use SCREW (as modified) or BOLT (as modified).
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Manufacturer Information:
| 215-01225-1 | 80378 | TRIUMPH AEROSTRUCTURES, LLC |
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Techincal Specification:
| FASTENER LENGTH | 0.736 INCHES NOMINAL | | HEAD HEIGHT | 0.514 INCHES NOMINAL | | HEAD STYLE | THUMB NO. 7 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | MATERIAL | STEEL OVERALL | | POINT STYLE | CHAMFER DOG | | SPECIAL FEATURES | FURNISHED W/WASHER | | SURFACE TREATMENT | CHROMIUM OVERALL | | THREAD LENGTH | 0.378 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 0.875 INCHES MAXIMUM |
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