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National Stock Number:
5305-01-345-4705
Federal Supply Class:
5305
National Item Identification Number:
013454705
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:
| 835028A0657 | 01365 | MARINE CORPS LOGISTICS COMMAND TECHNICAL DATA REPOSITORY CUSTOMER SERVICE-MICC LOGISTICS OPERATIONS CENTER | | L835028A0657 | 56161 | GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION |
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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 | 1.389 INCHES MINIMUM AND | | 1.500 INCHES MAXIMUM | | FASTENER LENGTH | 1.485 INCHES MINIMUM AND | | 1.500 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | CHROMATE ZINC OVERALL | | HEAD STYLE | WING NO. 3 | | HEAD HEIGHT | 0.650 INCHES MINIMUM AND | | 0.790 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 1.310 INCHES MINIMUM AND | | 1.440 INCHES MAXIMUM | | SPECIAL FEATURES | ONE HOLE ON THREADS 0.094 IN. MIN,0.097 IN. MAX DIA |
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