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National Stock Number:
5305-01-477-3378
Federal Supply Class:
5305
National Item Identification Number:
014773378
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:
| 124-4322619 PC 6 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 4322619 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.625 INCHES | | THREAD QUANTITY PER INCH | 11 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 2.500 INCHES NOMINAL | | FASTENER LENGTH | 2.969 INCHES NOMINAL | | MATERIAL | STEEL COMP 302 HEAD | | HEAD STYLE | HEXAGON | | HEAD HEIGHT | 0.469 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 1.000 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | AIRCRAFT CARRIER CVAN68, HATCHES-BALLISTIC SPRING & HINGE ARMS, DETAIL SHT NO.2 |
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