NSN 5306-01-138-7722

Part Details | MACHINE BOLT

5306-01-138-7722 An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.

Alternate Parts: VS320742, VS3207-4-2, VS320742, VS3207-4-2, ST3M73142, ST3M731-4-2, ST3M73142, ST3M731-4-2, SC266342, SC2663-4-2, ST3M73142, ST3M731-4-2, ST3M73142, ST3M731-4-2, MB25142, MB251-4-2, ST3M73142, ST3M731-4-2, MB25142, MB251-4-2, 10115964, 80165142, 801651-4-2, 11136442, 111364-4-2, ST3M73142, ST3M731-4-2, PBF126442, PBF1264-4-2, 5306-01-138-7722, 01-138-7722, 5306011387722, 011387722

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 20, 198201-138-772201847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-138-7722
Part Number Cage Code Manufacturer
VS3207-4-292215ARCONIC GLOBAL FASTENERS & RINGS,INC.
VS3207-4-206950ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M731-4-292215ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M731-4-206950ARCONIC GLOBAL FASTENERS & RINGS,INC.
SC2663-4-206950ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M731-4-276301BOEING COMPANY, THEDBA BOEING
ST3M731-4-273197HI-SHEAR CORPORATION
MB251-4-273197HI-SHEAR CORPORATION
ST3M731-4-2L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
MB251-4-2L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
10115964A486GNIMIKKEISTOKESKUS NCB FINLAND
801651-4-20PTK6SPS TECHNOLOGIES INC
111364-4-2K5673SPS TECHNOLOGIES LTD TJ BROOKSDIVISION
ST3M731-4-227624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
PBF1264-4-227624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
Technical Data | NSN 5306-01-138-7722
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.400 INCHES MINIMUM AND 0.450 INCHES MAXIMUM
FASTENER LENGTH0.535 INCHES MINIMUM AND 0.565 INCHES MAXIMUM
HEAD HEIGHT0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD