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National Stock Number:
5305-01-376-0736
Federal Supply Class:
5305
National Item Identification Number:
013760736
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:
| 1408M13P09 | 07482 | GENERAL ELECTRIC COMPANY | | 1408M13P09 | 39428 | MCMASTER-CARR SUPPLY CO | | 1408M13P09 | 56878 | SPS TECHNOLOGIES, LLC | | 1408M13P09 | 99862 | CARR LANE MANUFACTURING CO |
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Techincal Specification:
| FASTENER LENGTH | 4.750 INCHES NOMINAL | | HEAD DIAMETER | 2.500 INCHES NOMINAL | | HEAD HEIGHT | 1.250 INCHES NOMINAL | | HEAD STYLE | KNURLED NO. 4 | | HOLE CONFIGURATION STYLE | ROUND LONGITUDINAL HOLE | | HOLE DIAMETER | 0.375 INCHES MINIMUM AND 0.382 INCHES MAXIMUM | | HOLE QUANTITY | 2 | | HOLE TYPE | DRILLED | | MATERIAL | STEEL COMP 304 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 1.250 INCHES | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 2.750 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES DESIGNATOR | UNF |
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