NSN 5306-00-434-0149

Part Details | MACHINE BOLT

5306-00-434-0149 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: 4042218, 4042218, 4042218, 4042218, 4042218, 5306-00-434-0149, 00-434-0149, 5306004340149, 004340149

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 14, 197400-434-014901847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-434-0149
Part Number Cage Code Manufacturer
404221898524MONOGRAM AEROSPACE FASTENERS, INC.
4042218A1387NECCHI SPA
404221880539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
404221811449TURBO POWER & MARINE SYSTEM INCSUB OF UNITED TECHNOLOGIES CORP
404221877445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5306-00-434-0149
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 LENGTH0.540 INCHES MINIMUM AND 0.632 INCHES MAXIMUM
FASTENER LENGTH2.240 INCHES MINIMUM AND 2.260 INCHES MAXIMUM
HEAD HEIGHT0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
GRIP LENGTH1.628 INCHES MINIMUM
FEATURES PROVIDED FINISHED HEAD