NSN 5306-00-639-3003

Part Details | SHOULDER BOLT

5306-00-639-3003 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: 24316901, 24-31690-1, 5306-00-639-3003, 00-639-3003, 5306006393003, 006393003

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-639-300304905 ( BOLT, SHOULDER )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-639-3003
Part Number Cage Code Manufacturer
24-31690-180020NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2
Technical Data | NSN 5306-00-639-3003
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER1.250 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.485 INCHES MAXIMUM
FASTENER LENGTH3.562 INCHES NOMINAL
HEAD STYLE HEXAGON
HEAD HEIGHT0.750 INCHES NOMINAL
WIDTH BETWEEN FLATS2.000 INCHES NOMINAL
SPECIAL FEATURESLARGE DIA SHOULDER UNDERCUT AT HEAD TO 1.500 DIA. WITH 0.062 IN. RADIUS AND SMALL DIA. SHOULDER UNDERCUT AT LARGE DIA. SHOULDER TO 1/375 IN. DIA. WITH 0.062 IN. RADIUS,WITH THREAD RELEIF 1.094 IN. AND 0.062 IN. RADIUS