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National Stock Number:
5305-01-363-2671
Federal Supply Class:
5305
National Item Identification Number:
013632671
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:
| 40D57 | 29964 | ALLIED DEVICES CORP DBA ABSOLUTE PRECISION CO | | 6139067-111 | 80091 | NAVAL FACILITIES ENGINEERING COMMAND | | 996SS | 51506 | ACCURATE SCREW MACHINE CORP | | 91746A420 | 80091 | NAVAL FACILITIES ENGINEERING COMMAND |
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Techincal Specification:
| FASTENER LENGTH | 2.325 INCHES NOMINAL | | HEAD DIAMETER | 0.750 INCHES NOMINAL | | HEAD STYLE | KNURLED NO. 1 | | MATERIAL | STEEL COMP 304 OVERALL | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 2A | | THREAD LENGTH | 1.875 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNC | | THREAD QUANTITY PER INCH | 20 |
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