NSN 5306-00-021-4923

Part Details | SHOULDER BOLT

5306-00-021-4923 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: 636370, 636370, 636370, 636370, 5306-00-021-4923, 00-021-4923, 5306000214923, 000214923

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 05, 196800-021-492304905 ( BOLT, SHOULDER )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

Cross Reference | NSN 5306-00-021-4923
Part Number Cage Code Manufacturer
63637092215ARCONIC GLOBAL FASTENERS & RINGS,INC.
63637080539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
63637077445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
6363700EEG3VALCO COGOVERNMENT SALES OFFICE
Technical Data | NSN 5306-00-021-4923
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.288 INCHES MINIMUM AND 0.318 INCHES MAXIMUM
FASTENER LENGTH1.905 INCHES MINIMUM AND 1.925 INCHES MAXIMUM
HEAD STYLE2 UNDERCUT HEXAGON
HEAD HEIGHT0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
HEAD LENGTH0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.550 INCHES MINIMUM AND 0.560 INCHES MAXIMUM
CHAMFER ANGLE43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM