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National Stock Number:
5305-00-934-8832
Federal Supply Class:
5305
National Item Identification Number:
009348832
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:
| B13502G4 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | B13502G4 | 34631 | MOMENTUM TECHNOLOGIES INC |
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Techincal Specification:
| FASTENER LENGTH | 2.500 INCHES MINIMUM | | HEAD DIAMETER | 1.000 INCHES MINIMUM | | HEAD HEIGHT | 0.313 INCHES MINIMUM | | HEAD STYLE | KNURLED NO. 1 | | MATERIAL | ALUMINUM OR STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | POINT STYLE | FLAT | | SHOULDER DIAMETER | 0.313 INCHES MINIMUM FIRST SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SHOULDER LENGTH | 0.750 INCHES MINIMUM FIRST SHOULDER | | SURFACE TREATMENT | ANODIZE OR PASSIVATE OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.438 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNF |
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