NSN 5305-01-291-0139

Part Details | TAPPING SCREW

5305-01-291-0139 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, MS514853, MS51485-3, 5305-01-291-0139, 01-291-0139, 5305012910139, 012910139

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 21, 198801-291-013941756 ( SCREW, TAPPING )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-291-0139
Part Number Cage Code Manufacturer
FF-S-10781349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MS51485-396906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5305-01-291-0139
Characteristic Specifications
NONMACHINE THREAD STYLE2$3$4$6
NONMACHINE NOMINAL THREAD DIAMETER0.164 INCHES
FASTENER LENGTH0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
HEAD STYLE2 DISHED HEXAGON
HEAD DIAMETER0.306 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
HEAD HEIGHT0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
NONDEFINITIVE SPEC/STD DATAYD$YF$YT$YG