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National Stock Number:
5305-01-550-8392
Federal Supply Class:
5305
National Item Identification Number:
015508392
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:
| 8179256 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 96966A748 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| THREAD QUANTITY PER INCH | 18 | | THREAD SERIES DESIGNATOR | UNC | | FASTENER LENGTH | 1.500 INCHES NOMINAL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | SPECIAL FEATURES | PACKAGE TWENTY FIVE ( 25 ) ALTERED THUMBSCREW, FIND NO. 1 IN A HEAT SEALABLE BAG. FIND NO. 2 BAG SHALL BE CLOSE FITTING. EXHAUST ALL AIR AND HEAT SEAL CLOSED. | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND |
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