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National Stock Number:
5305-01-052-2407
Federal Supply Class:
5305
National Item Identification Number:
010522407
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:
| 1089796-5 | 82577 | RAYTHEON COMPANY | | 810AS1410-2 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | CL-23615 | 99862 | CARR LANE MANUFACTURING CO | | CL23615 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | THREAD QUANTITY PER INCH | 18 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.250 INCHES MAXIMUM | | FASTENER LENGTH | 1.500 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | HEAD STYLE | KNURLED NO. 1 | | HEAD DIAMETER | 1.000 INCHES NOMINAL | | HEAD HEIGHT | 0.313 INCHES NOMINAL | | POINT STYLE | FLAT | | SPECIAL FEATURES | DRILLED TAPPED HOLE 0.164-36 UNF 2B 0.380 IN. DEEP ON THREAD END |
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