NSN 5306-01-199-0248

Part Details | INTERNAL WRENCHING BOLT

5306-01-199-0248 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: BACB30LU646, BACB30LU6-46, 5306-01-199-0248, 01-199-0248, 5306011990248, 011990248

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 17, 198501-199-024806666 ( BOLT, INTERNAL WRENCHING )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

CROSS RECESS TYPE 1

Cross Reference | NSN 5306-01-199-0248
Part Number Cage Code Manufacturer
BACB30LU6-4681205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 5306-01-199-0248
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.3750 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.578 INCHES NOMINAL
FASTENER LENGTH3.438 INCHES MINIMUM AND 3.468 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.691 INCHES MINIMUM AND 0.765 INCHES MAXIMUM
COUNTERSINK ANGLE103.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1