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National Stock Number:
5305-00-362-1247
Federal Supply Class:
5305
National Item Identification Number:
003621247
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:
| 326K964 | 83299 | HYSTER-YALE GROUP, INC. | | 693958 | 12204 | DAIMLER CHRYSLER | | 693958 | 12603 | CLARK EQUIPMENT CO | | 852826 | 12603 | CLARK EQUIPMENT CO | | 7410876 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 693958 | 77237 | DANA OFF HIGHWAY PRODUCTS, LLC | | 852826 | 77237 | DANA OFF HIGHWAY PRODUCTS, LLC |
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Techincal Specification:
| FASTENER LENGTH | 2.865 INCHES MINIMUM AND 2.885 INCHES MAXIMUM | | HEAD HEIGHT | 0.812 INCHES NOMINAL | | HEAD STYLE | THUMB NO. 3 | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | POINT STYLE | OVAL | | WIDTH BETWEEN FLATS | 0.875 INCHES NOMINAL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.743 INCHES MINIMUM AND 0.757 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 18 | | THREAD SERIES DESIGNATOR | UNC |
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