5305-00-206-6044 SCREW,MACHINE Index 5305-00-206-6054 SCREW,MACHINE

National Stock Number:
5305-00-206-6051

Federal Supply Class:
5305

National Item Identification Number:
002066051

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).


Manufacturer Information:
34-27481413BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.
57-304777885SEEBURG CORP THE SEEBURG PRODUCTS DIV


Techincal Specification:
FASTENER LENGTH0.345 INCHES NOMINAL
HEAD DIAMETER0.219 INCHES NOMINAL
HEAD HEIGHT0.074 INCHES NOMINAL
HEAD STYLEKNURLED NO. 1
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-18732 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.099 INCHES
POINT STYLEFLAT
SHOULDER DIAMETER0.113 INCHES NOMINAL FIRST SHOULDER
SHOULDER LENGTH0.240 INCHES NOMINAL FIRST SHOULDER
SHOULDER SHAPEROUND FIRST SHOULDER
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.105 INCHES MINIMUM
THREAD QUANTITY PER INCH56
THREAD SERIES DESIGNATORUNF


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