NSN 5306-00-377-4125

Part Details | SHOULDER BOLT

5306-00-377-4125 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: ST213705, ST2137-05, 5306-00-377-4125, 00-377-4125, 5306003774125, 003774125

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 16, 197400-377-412504905 ( BOLT, SHOULDER )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

Cross Reference | NSN 5306-00-377-4125
Part Number Cage Code Manufacturer
ST2137-0577445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5306-00-377-4125
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.807 INCHES MINIMUM AND 0.910 INCHES MAXIMUM
FASTENER LENGTH0.940 INCHES MINIMUM AND 0.960 INCHES MAXIMUM
HEAD STYLE4 UNDERCUT HEXAGON
HEAD DIAMETER0.730 INCHES MINIMUM AND 0.737 INCHES MAXIMUM
HEAD HEIGHT0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM
SPECIAL FEATURESTWO HOLES DRILLED THROUGH HEAD 0.098 IN. MIN 0.103 IN. MAX DIA,0.520 IN. C TO C BETWEEN BOLT HOLES