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National Stock Number:
5305-00-899-0515
Federal Supply Class:
5305
National Item Identification Number:
008990515
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:
| 110636801 | 34631 | MOMENTUM TECHNOLOGIES INC | | B13502G1 | 34631 | MOMENTUM TECHNOLOGIES INC | | B13502G1 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
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Techincal Specification:
| FASTENER LENGTH | 4.656 INCHES MINIMUM | | HEAD DIAMETER | 1.000 INCHES MINIMUM | | HEAD HEIGHT | 0.313 INCHES MINIMUM | | HEAD STYLE | KNURLED NO. 1 | | MATERIAL | ALUMINUM ALLOY OR STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | SHOULDER DIAMETER | 0.310 INCHES MINIMUM AND 0.312 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 3.281 INCHES NOMINAL FIRST SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | POINT STYLE | FLAT | | SURFACE TREATMENT | ANODIZE OR PASSIVATE OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.313 INCHES MINIMUM | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 32 |
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