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National Stock Number:
5305-01-345-6684
Federal Supply Class:
5305
National Item Identification Number:
013456684
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:
| 0N444920 | 98230 | NATIONAL SECURITY AGENCY | | 0N449200-1 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | THS-2074-M07 F09 | 04729 | UNICORP. | | THS-2074 M07 F0 9 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.164 INCHES | | THREAD QUANTITY PER INCH | 32 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.433 INCHES MINIMUM AND | | 0.505 INCHES MAXIMUM | | FASTENER LENGTH | 0.495 INCHES MINIMUM AND | | 0.505 INCHES MAXIMUM | | MATERIAL | STEEL COMP 303 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A580 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | HEAD STYLE | KNURLED NO. 1 | | HEAD DIAMETER | 0.490 INCHES MINIMUM AND | | 0.510 INCHES MAXIMUM | | HEAD HEIGHT | 0.370 INCHES MINIMUM AND | | 0.380 INCHES MAXIMUM | | POINT STYLE | FLAT |
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