2840-00-042-4086 SUPPORT,DUPLEX BEARING Index 2840-00-042-4090 SUPPORT,BEARING,POWER TAKEOFF

National Stock Number:
5305-00-042-4088

Federal Supply Class:
5305

National Item Identification Number:
000424088

Description:
SCREW,WOOD

Detail:
An unhardened externally threaded fastener whose continuous thread extends from a gimlet point for a distance of approximately two-thirds of the length of the screw and which is designed to be driven with an inserted driver.


Manufacturer Information:
FFS111STYLE1S81348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC


Techincal Specification:
FASTENER LENGTH0.250 INCHES NOMINAL
HEAD DIAMETER0.099 INCHES MINIMUM AND 0.113 INCHES MAXIMUM
HEAD HEIGHT0.043 INCHES MINIMUM AND 0.053 INCHES MAXIMUM
HEAD STYLEROUND
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
MATERIALCOPPER ALLOY OVERALL
NONMACHINE NOMINAL THREAD DIAMETER0.060 INCHES
NONMACHINE THREAD STYLEGIMLET POINT (TYPE A, AB OR BA)


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