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National Stock Number:
5305-01-483-9192
Federal Supply Class:
5305
National Item Identification Number:
014839192
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:
| 12449993 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| NOMINAL THREAD DIAMETER | 0.375 INCHES | | THREAD QUANTITY PER INCH | 16 | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.120 INCHES NOMINAL | | MATERIAL | STEEL COMP 12L14 OVERALL | | SURFACE TREATMENT | ZINC OVERALL | | HEAD STYLE | FLAT FILLISTER | | HEAD HEIGHT | 1.000 INCHES MINIMUM AND | | 1.120 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.544 INCHES MINIMUM AND | | 0.562 INCHES MAXIMUM |
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