NSN 5306-01-428-4073

Part Details | MACHINE BOLT

5306-01-428-4073 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: MILS1222 TI GR 304, MIL-S-1222 TI GR 304, MILDTL1222 T1 GR 304, MIL-DTL-1222 T1 GR 304, MILDTL1222, MIL-DTL-1222, 7546407600 ITEM 6, 754-6407600 ITEM 6, 211055790, 5306-01-428-4073, 01-428-4073, 5306014284073, 014284073

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 27, 199601-428-407301847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-428-4073
Part Number Cage Code Manufacturer
MIL-S-1222 TI GR 30481348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MIL-DTL-1222 T1 GR 30481349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
754-6407600 ITEM 653711NAVAL SEA SYSTEMS COMMAND
21105579053711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5306-01-428-4073
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.375 INCHES NOMINAL
FASTENER LENGTH0.375 INCHES NOMINAL
HEAD HEIGHT0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM