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National Stock Number:
5305-21-913-2689
Federal Supply Class:
5305
National Item Identification Number:
219132689
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:
| 10555592 | 56161 | GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION |
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Techincal Specification:
| DISTANCE FROM CENTERLINE TO FLAT | 9.5 MILLIMETERS MINIMUM AND 10.5 MILLIMETERS MAXIMUM | | EXTERNAL THREAD TOLERANCE CLASS | 6G | | FASTENER LENGTH | 49.0 MILLIMETERS MINIMUM AND 51.0 MILLIMETERS MAXIMUM | | FEATURES PROVIDED | FINISHED HEAD | | HEAD DIAMETER | 29.0 MILLIMETERS MINIMUM AND 31.0 MILLIMETERS MAXIMUM | | HEAD HEIGHT | 9.0 MILLIMETERS MINIMUM AND 11.0 MILLIMETERS MAXIMUM | | HEAD STYLE | DEE CHAMFER | | MATERIAL | STEEL OVERALL | | POINT STYLE | FULL DOG | | NOMINAL THREAD DIAMETER | 10.0 MILLIMETERS | | SPECIAL FEATURES | KNURLED HEAD | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 CLASS FE/ZN 12 TYPE 11 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ZINC OVERALL | | THREAD LENGTH | 37.0 MILLIMETERS MINIMUM AND 39.0 MILLIMETERS MAXIMUM | | THREAD SERIES DESIGNATOR | ISO M | | THREAD PITCH IN MILLIMETERS | 1.5 |
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