NSN 5306-00-143-1379

Part Details | MACHINE BOLT

5306-00-143-1379 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: 615820, 615820, 5306-00-143-1379, 00-143-1379, 5306001431379, 001431379

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 17, 196800-143-137901847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-143-1379
Part Number Cage Code Manufacturer
61582000088ROYAL OAK GAGE INC
61582077445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5306-00-143-1379
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 LENGTH0.270 INCHES MINIMUM AND 0.350 INCHES MAXIMUM
FASTENER LENGTH1.630 INCHES MINIMUM AND 1.650 INCHES MAXIMUM
HEAD HEIGHT0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
GRIP LENGTH1.300 INCHES MINIMUM AND 1.360 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD