NSN 5306-01-131-9821

Part Details | MACHINE BOLT

5306-01-131-9821 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: VS3207430D, VS3207-4-30D, SC2663430D, SC2663-4-30D, ST3M7314D30, ST3M731-4D30, MB2514D30, MB251-4D30, MB2514D30, MB251-4D30, 10115866, 8016514D30, 801651-4D30, 1113644D30, 111364-4D30, PBF12644D30, PBF1264-4D30, 5306-01-131-9821, 01-131-9821, 5306011319821, 011319821

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 20, 198201-131-982101847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-131-9821
Part Number Cage Code Manufacturer
VS3207-4-30D92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
SC2663-4-30D06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M731-4D3076301BOEING COMPANY, THEDBA BOEING
MB251-4D3073197HI-SHEAR CORPORATION
MB251-4D30L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
10115866A486GNIMIKKEISTOKESKUS NCB FINLAND
801651-4D300PTK6SPS TECHNOLOGIES INC
111364-4D30K5673SPS TECHNOLOGIES LTD TJ BROOKSDIVISION
PBF1264-4D3027624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
Technical Data | NSN 5306-01-131-9821
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 LENGTH2.285 INCHES MINIMUM AND 2.315 INCHES MAXIMUM
HEAD HEIGHT0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
GRIP LENGTH1.865 INCHES MINIMUM AND 1.885 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD