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National Stock Number:
5305-01-269-0750
Federal Supply Class:
5305
National Item Identification Number:
012690750
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:
| 7909192-02 | 90536 | LOCKHEED MARTIN CORP | | G470106-1 | 24930 | L3HARRIS TECHNOLOGIES, INC | | SSL-375 | 01226 | HUTCHINSON AEROSPACE & INDUSTRY, INC. | | SSL-375-004 | 01226 | HUTCHINSON AEROSPACE & INDUSTRY, INC. |
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Techincal Specification:
| FASTENER LENGTH | 0.968 INCHES NOMINAL | | HEAD DIAMETER | 0.750 INCHES NOMINAL | | HEAD HEIGHT | 0.500 INCHES NOMINAL | | HEAD STYLE | KNURLED NO. 2 | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | POINT DIAMETER | 0.185 INCHES MINIMUM AND 0.186 INCHES MAXIMUM | | POINT LENGTH | 0.218 INCHES NOMINAL | | POINT STYLE | CHAMFER DOG | | SPECIAL FEATURES | FURNISHED WITH NYLOK LOCKING ELEMENT IN THEADED PORTION | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.750 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES DESIGNATOR | UNC |
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