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National Stock Number:
5305-01-629-2357
Federal Supply Class:
5305
National Item Identification Number:
016292357
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:
| 1420TS | 4W280 | SECO MANUFACTURING CO INC |
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Techincal Specification:
| FASTENER LENGTH | 1.000 INCHES NOMINAL | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | THUMBSCREW, PLATED | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNC |
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