NSN 5305-00-476-7554

Part Details | TAPPING SCREW

5305-00-476-7554 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, FFS107C, FF-S-107C, MS5186172C, MS51861-72C, NASM5186172C, NASM51861-72C, 5305-00-476-7554, 00-476-7554, 5305004767554, 004767554

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 16, 197100-476-755441756 ( SCREW, TAPPING )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

NARROW FLUTE (TYPE E)

Cross Reference | NSN 5305-00-476-7554
Part Number Cage Code Manufacturer
FFS10781348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
FF-S-107C81348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MS51861-72C96906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
NASM51861-72C80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5305-00-476-7554
Characteristic Specifications
NONMACHINE THREAD STYLE3 NARROW FLUTE (TYPE E)
NONMACHINE NOMINAL THREAD DIAMETER0.250 INCHES
FASTENER LENGTH1.703 INCHES MINIMUM AND 1.797 INCHES MAXIMUM
HEAD STYLE2 DISHED HEXAGON
HEAD DIAMETER0.473 INCHES MINIMUM AND 0.492 INCHES MAXIMUM
HEAD HEIGHT0.162 INCHES MINIMUM AND 0.175 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
NONDEFINITIVE SPEC/STD DATAAB TYPE