NSN 5306-01-621-7283

Part Details | SHOULDER BOLT

5306-01-621-7283 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: 4P53550101A, 4P53550-101A, 5306-01-621-7283, 01-621-7283, 5306016217283, 016217283

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 16, 201301-621-728304905 ( BOLT, SHOULDER )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-621-7283
Part Number Cage Code Manufacturer
4P53550-101A98897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5306-01-621-7283
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER1.750 INCHES
THREAD QUANTITY PER INCHH12
THREAD CLASSA3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.130 INCHES MINIMUM AND 0.160 INCHES MAXIMUM
FASTENER LENGTH4.765 INCHES NOMINAL
HEAD STYLE17 HEXAGON
HEAD HEIGHT0.935 INCHES MINIMUM AND 0.965 INCHES MAXIMUM
WIDTH BETWEEN FLATS1.481 INCHES MINIMUM AND 1.502 INCHES MAXIMUM
EXTENDED WASHER DIAMETER3.000 INCHES NOMINAL
HEAD MAJOR DIAMETER3.000 INCHES NOMINAL
FEATURES PROVIDED BUSHING
SPECIAL FEATURESSHANK DIAMETER IS SMALLER THAN HEAD OF BOLT, SHANK HAS A GROOVE LOCATED TOWARD THE END OF THE BOLT; BUSHING OUTSIDE DIAMETER IS 2.4455 MIN AND 2.4459 MAX; UNDER GROOVE IS SMALLER DIA
END ITEM IDENTIFICATIONC-5 RELIABILITY ENHANCEMENT RE-ENGINING PROGRAM
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT - ATTACH, FWD, INBD & OUTBD PYLON TO WING