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National Stock Number:
5305-01-612-2419
Federal Supply Class:
5305
National Item Identification Number:
016122419
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:
| PFP-632-1 | 46384 | PENN ENGINEERING & MANUFACTURING CORP |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.138 INCHES | | THREAD QUANTITY PER INCH | 32 | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.290 INCHES NOMINAL | | FASTENER LENGTH | 0.290 INCHES NOMINAL | | MATERIAL | PLASTIC ACRYLONITRILE-BUTADIENE-STYRENE (ABS) HEAD | | STEEL STAND-OFF | | STEEL THREADS | | COLOR | BLACK HEAD | | HEAD STYLE | STAR KNOB | | HEAD HEIGHT | 0.436 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 0.542 INCHES NOMINAL | | SPECIAL FEATURES | NO. 2 CROSS RECESS DRIVE | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SELF-CLINCHING PANEL FASTENER |
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