NSN 5306-01-626-4938

Part Details | INTERNAL WRENCHING BOLT

5306-01-626-4938 An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also SCREW, CAP, SOCKET HEAD. Excludes SETSCREW; SCREW, SHOULDER; BOLT, SHOULDER; SCREW, EXTERNALLY RELIEVED BODY; BOLT, EXTERNALLY RELIEVED BODY; and SCREW, MACHINE.

Alternate Parts: JSFB03V418, JSFB03V4-18, JSFB03, 5306-01-626-4938, 01-626-4938, 5306016264938, 016264938

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 12, 201401-626-493806666 ( BOLT, INTERNAL WRENCHING )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

Cross Reference | NSN 5306-01-626-4938
Part Number Cage Code Manufacturer
JSFB03V4-1881755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
JSFB0381755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5306-01-626-4938
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.472 INCHES NOMINAL
FASTENER LENGTH1.597 INCHES NOMINAL
HEAD STYLE7 CROWNED HEXAGON
HEAD DIAMETER0.507 INCHES NOMINAL
HEAD HEIGHT0.106 INCHES NOMINAL
END ITEM IDENTIFICATIONJOINT STRIKE FIGHTER