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National Stock Number:
5305-00-496-4165
Federal Supply Class:
5305
National Item Identification Number:
004964165
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:
| 01543022 | 72582 | ROLLS-ROYCE SOLUTIONS AMERICA INC | | 1543022 | 24617 | GENERAL MOTORS CORP | | 3222412 | 24617 | GENERAL MOTORS CORP | | 1543022 | 70040 | GENERAL MOTORS CORP AC ROCHESTER DIV | | 3222412 | 72582 | ROLLS-ROYCE SOLUTIONS AMERICA INC | | 1543022 | 7X677 | GENERAL MOTORS LLC | | 3222412 | 7X677 | GENERAL MOTORS LLC | | PC01543022 | C7432 | POWER COMPONENTS (DEUTSCHLAND) GMBH | | PC3222412 | C7432 | POWER COMPONENTS (DEUTSCHLAND) GMBH |
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Techincal Specification:
| FASTENER LENGTH | 9.875 INCHES NOMINAL | | HEAD HEIGHT | 0.516 INCHES NOMINAL | | HEAD STYLE | WING NO. 2 | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-11310 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1010 OVERALL | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | POINT STYLE | CONE | | WIDTH BETWEEN FLATS | 1.281 INCHES NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 2A | | THREAD LENGTH | 1.375 INCHES MINIMUM | | THREAD SERIES DESIGNATOR | UNC | | THREAD QUANTITY PER INCH | 20 |
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