NSN 5306-01-143-1745

Part Details | SHOULDER BOLT

5306-01-143-1745 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: ST3M49741, ST3M497-4-1, MA549741, MA5497-4-1, VS303741, VS3037-4-1, VS303741, VS3037-4-1, ST3M49741, ST3M497-4-1, ST3M49741, ST3M497-4-1, BM1701941X, BM17019-4-1X, HP549741, HP5497-4-1, MB8841, MB88-4-1, BM1701941X, BM17019-4-1X, BM1701941X, BM17019-4-1X, ST3M49741, ST3M497-4-1, MB8841, MB88-4-1, S11106141, S11-1061-4-1, 10945041, 109450-4-1, 10945041, 109450-4-1, PBF125441, PBF1254-4-1, VAL2360741, VAL23607-4-1, 5306-01-143-1745, 01-143-1745, 5306011431745, 011431745

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 28, 198201-143-174504905 ( BOLT, SHOULDER )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5306-01-143-1745
Part Number Cage Code Manufacturer
ST3M497-4-158845ABOUNDING SECURITY INCDIV OF MAA CORP
MA5497-4-158845ABOUNDING SECURITY INCDIV OF MAA CORP
VS3037-4-192215ARCONIC GLOBAL FASTENERS & RINGS,INC.
VS3037-4-106950ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M497-4-192215ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M497-4-176301BOEING COMPANY, THEDBA BOEING
BM17019-4-1X08524DEUTSCH FASTENER CORP
HP5497-4-10ZC92HEARTLAND PRECISION FASTENERS, INC.
MB88-4-173197HI-SHEAR CORPORATION
BM17019-4-1X17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
BM17019-4-1X97928HUCK INTL INC
ST3M497-4-10JV78J M PRECISION INC
MB88-4-1L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
S11-1061-4-157928SONIC INDUSTRIES INC.
109450-4-156878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
109450-4-180539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
PBF1254-4-127624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
VAL23607-4-106710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-01-143-1745
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
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 LENGTH0.443 INCHES MINIMUM AND 0.490 INCHES MAXIMUM
HEAD STYLE DOUBLE HEXAGON
HEAD HEIGHT0.154 INCHES MINIMUM AND 0.174 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.439 INCHES MAXIMUM