5325-00-587-4243 GROMMET,METALLIC Index 5310-00-587-4247 NUT,PLAIN,HEXAGON

National Stock Number:
5305-00-587-4245

Federal Supply Class:
5305

National Item Identification Number:
005874245

Description:
SCREW,LAG

Detail:
AN EXTERNALLY THREADED FASTENER HAVING A SQUARE OR HEXAGON HEAD AND WITH A CONTINUOUS THREAD (WOOD SCREW TYPE OR FETTER TYPE) EXTENDING FROM A GIMLET OR CONE POINT FOR A DISTANCE OF SLIGHTLY MORE THAN ONE-HALF THE LENGTH OF THE SCREW.


Manufacturer Information:
10230221450ARMY WEAPONS COMMAND ATTN AMSWE-REE-S
58297400000ORDNANCE CORPS
58298500000ORDNANCE CORPS
FFB561ATYPE1230R4GRADEC81348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC


Techincal Specification:
FASTENER LENGTH3.000 INCHES NOMINAL
HARDNESS RATING95.0 ROCKWELL B MAXIMUM OVERALL
HEAD HEIGHT0.203 INCHES NOMINAL
HEAD STYLESQUARE
MATERIALSTEEL OVERALL
MINIMUM TENSILE STRENGTH55000 POUNDS PER SQUARE INCH
NONMACHINE NOMINAL THREAD DIAMETER0.312 INCHES
NONMACHINE THREAD STYLEWOOD SCREW (TYPE WD)
WIDTH BETWEEN FLATS0.500 INCHES NOMINAL


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