NSN 5306-01-044-8501

Part Details | SHOULDER BOLT

5306-01-044-8501 An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.

Alternate Parts: ST3M4974D21, ST3M497-4D21, MA54974D21, MA5497-4D21, VS30374D21, VS3037-4D21, VS30374D21, VS3037-4D21, ST3M4974D21, ST3M497-4D21, ST3M4974D21, ST3M497-4D21, HP54974D21, HP5497-4D21, MB884D21, MB88-4D21, BM170194D21X, BM17019-4D21X, BM170194D21X, BM17019-4D21X, MB884D21, MB88-4D21, S1110614D21, S11-1061-4D21, ST3M4974D21, ST3M497-4D21, 1094534D21X, 109453-4D21X, 1094534D21X, 109453-4D21X, 1094504D21, 109450-4D21, PBF12544D21, PBF1254-4D21, VAL236074D21, VAL23607-4D21, 5306-01-044-8501, 01-044-8501, 5306010448501, 010448501

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 22, 197701-044-850104905 ( BOLT, SHOULDER )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5306-01-044-8501
Part Number Cage Code Manufacturer
ST3M497-4D2158845ABOUNDING SECURITY INCDIV OF MAA CORP
MA5497-4D2158845ABOUNDING SECURITY INCDIV OF MAA CORP
VS3037-4D2192215ARCONIC GLOBAL FASTENERS & RINGS,INC.
VS3037-4D2106950ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M497-4D2192215ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M497-4D2176301BOEING COMPANY, THEDBA BOEING
HP5497-4D210ZC92HEARTLAND PRECISION FASTENERS, INC.
MB88-4D2173197HI-SHEAR CORPORATION
BM17019-4D21X17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
BM17019-4D21X97928HUCK INTL INC
MB88-4D21L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
S11-1061-4D2157928SONIC INDUSTRIES INC.
ST3M497-4D2156878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
109453-4D21X56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
109453-4D21X80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
109450-4D2180539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
PBF1254-4D2127624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
VAL23607-4D2106710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-01-044-8501
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.371 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
FASTENER LENGTH1.693 INCHES MINIMUM AND 1.740 INCHES MAXIMUM
HEAD STYLE DOUBLE HEXAGON
HEAD HEIGHT0.154 INCHES MINIMUM AND 0.174 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA76301-ST3M497 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD