NSN 5305-01-145-4003

Part Details | TAPPING SCREW

5305-01-145-4003 A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes SCREW, ASSEMBLED WASHER.

Alternate Parts: FFS107, FF-S-107, MS518716, MS51871-6, 1723180, 5305-01-145-4003, 01-145-4003, 5305011454003, 011454003

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 11, 198301-145-400341756 ( SCREW, TAPPING )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

CROSS RECESS TYPE II

THRU SLOT (TYPE D)

Cross Reference | NSN 5305-01-145-4003
Part Number Cage Code Manufacturer
FF-S-10781348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MS51871-696906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
172318045152OSHKOSH CORPORATION
Technical Data | NSN 5305-01-145-4003
Characteristic Specifications
NONMACHINE THREAD STYLE4 THRU SLOT (TYPE D)
NONMACHINE NOMINAL THREAD DIAMETER0.250 INCHES
FASTENER LENGTH1.200 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH150000 POUNDS PER SQUARE INCH
HEAD STYLE HEXAGON EXTENDED WASHER
HEAD HEIGHT0.202 INCHES MINIMUM AND 0.240 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
INTERNAL DRIVE STYLE1 CROSS RECESS TYPE II
FEATURES PROVIDED FINISHED HEAD
NONDEFINITIVE SPEC/STD DATATT TYPE