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National Stock Number:
5305-01-501-0679
Federal Supply Class:
5305
National Item Identification Number:
015010679
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:
| 223-7068088-13 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H758-0103-13 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| THREAD QUANTITY PER INCH | 11 | | THREAD SERIES DESIGNATOR | UNC | | FASTENER LENGTH | 2.000 INCHES NOMINAL | | HEAD DIAMETER | 2.500 INCHES NOMINAL | | HEAD HEIGHT | 0.625 INCHES NOMINAL | | HEAD STYLE | KNURLED NO. 1 | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-22698 AH-36, CL-U MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 0.625 INCHES | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.130 INCHES NOMINAL |
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