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National Stock Number: 5305-00-942-7192
Federal Supply Class: 5305
National Item Identification Number: 009427192
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:
T102-5-6 | 01226 | HUTCHINSON AEROSPACE & INDUSTRY, INC. |
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Techincal Specification:
FASTENER LENGTH | 1.250 INCHES NOMINAL | HEAD DIAMETER | 0.875 INCHES NOMINAL | HEAD HEIGHT | 0.438 INCHES NOMINAL | HEAD STYLE | KNURLED NO. 1 | MATERIAL | STEEL OVERALL | NOMINAL THREAD DIAMETER | 0.190 INCHES | POINT STYLE | FLAT | SPECIAL FEATURES | HEAD TURNS FREE AT 5 TO 6 LB TORQUE PRESSURE; HEAD REMOVABLE | THREAD DIRECTION | RIGHT-HAND | THREAD CLASS | 2A | THREAD LENGTH | 1.250 INCHES MAXIMUM | THREAD SERIES DESIGNATOR | UNF | THREAD QUANTITY PER INCH | 32 |
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