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National Stock Number:
5305-00-124-2582
Federal Supply Class:
5305
National Item Identification Number:
001242582
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:
| 750167 | 80249 | BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. |
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Techincal Specification:
| FASTENER LENGTH | 0.280 INCHES MINIMUM AND 0.340 INCHES MAXIMUM | | HEAD DIAMETER | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM | | HEAD HEIGHT | 0.125 INCHES MINIMUM AND 0.155 INCHES MAXIMUM | | HEAD STYLE | KNURLED NO. 1 | | POINT STYLE | FLAT | | THREAD CLASS | 2A | | THREAD LENGTH | 0.200 INCHES MINIMUM AND 0.300 INCHES MAXIMUM |
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