NSN 5306-01-608-3091

Part Details | INTERNAL WRENCHING BOLT

5306-01-608-3091 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: 3M1277E4D38A, 3M1277E4D38A, 5306-01-608-3091, 01-608-3091, 5306016083091, 016083091

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 22, 201201-608-309106666 ( BOLT, INTERNAL WRENCHING )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE II

Cross Reference | NSN 5306-01-608-3091
Part Number Cage Code Manufacturer
3M1277E4D38A1EM77B & B SPECIALTIES INC.DBA G S AEROSPACE DIVISION DIV GS
3M1277E4D38A76301BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5306-01-608-3091
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.2500 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.4250 INCHES NOMINAL
HEAD STYLE6 CROWNED HEXAGON
HEAD DIAMETER0.358 INCHES MINIMUM AND 0.365 INCHES MAXIMUM
HEAD HEIGHT0.015 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE II
END ITEM IDENTIFICATIONF/A-18 E/F
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT, 100-DEG REDUCED HEAD, GEAR DRIVE RECESS