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National Stock Number:
5305-00-338-5287
Federal Supply Class:
5305
National Item Identification Number:
003385287
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:
| 761392 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| FASTENER LENGTH | 1.300 INCHES NOMINAL | | HEAD DIAMETER | 0.997 INCHES MINIMUM AND 0.999 INCHES MAXIMUM | | HEAD HEIGHT | 0.660 INCHES NOMINAL | | HEAD STYLE | KNURLED NO. 1 | | NONSTANDARD THREAD PITCH DIAMETER | +0.5967 TO 0.5982 INCHES | | THREAD LENGTH | 1.170 INCHES NOMINAL |
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