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National Stock Number:
5305-01-277-4337
Federal Supply Class:
5305
National Item Identification Number:
012774337
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:
| 315059 | 1UVT5 | BRP US INC | | 315059 | 80256 | OUTBOARD MARINE CORP |
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Techincal Specification:
| FASTENER LENGTH | 0.750 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE 1117 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1117 OVERALL | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | SPECIAL FEATURES | 64 DIAMETRAL PITCH STRAIGHT KNURL AFTER GROOVE; .325 DIA MIN. AFTER HEAD KNURL | | POINT LENGTH | 0.075 INCHES NOMINAL | | POINT STYLE | CHAMFER DOG | | POINT DIAMETER | 0.255 INCHES NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 2A | | THREAD LENGTH | 0.500 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 24 |
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