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National Stock Number:
5305-01-144-7666
Federal Supply Class:
5305
National Item Identification Number:
011447666
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:
| D7500-10A2 | 0EZH6 | ORBITAL PARTS INC | | D7500-10A2 | 0HDW7 | HUCK INTERNATIONAL, INC. | | D7500-1A2 | 0HDW7 | HUCK INTERNATIONAL, INC. | | D7500-10A2 | 17446 | HUCK INTERNATIONAL, INC | | D7500-10A2 | 97928 | HUCK INTL INC |
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Techincal Specification:
| FASTENER LENGTH | 0.707 INCHES NOMINAL | | HEAD DIAMETER | 0.451 INCHES NOMINAL | | HEAD HEIGHT | 0.290 INCHES NOMINAL | | HEAD STYLE | KNURLED NO. 2 | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-631 FED SPEC ALL MATERIAL RESPONSES OVERALL | | MATERIAL | STEEL COMP 303 OVERALL | | NOMINAL THREAD DIAMETER | 0.257 INCHES | | POINT STYLE | FLAT | | SHOULDER DIAMETER | 0.250 INCHES MINIMUM AND 0.297 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 0.165 INCHES MINIMUM AND 0.175 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.080 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 32 |
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