NSN 5306-00-206-9639
Part Details | INTERNAL WRENCHING BOLT
5306-00-206-9639 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: MS2001249, MS20012-49, MS2001249, MS20012-49, 5306-00-206-9639, 00-206-9639, 5306002069639, 002069639
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 01, 1960 | 00-206-9639 | 06666 ( BOLT, INTERNAL WRENCHING ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON

Cross Reference | NSN 5306-00-206-9639
Part Number | Cage Code | Manufacturer |
---|---|---|
MS20012-49 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
MS20012-49 | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES |
Technical Data | NSN 5306-00-206-9639
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNF |
NOMINAL THREAD DIAMETER | 0.750 INCHES |
THREAD QUANTITY PER INCH | 16 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.912 INCHES MINIMUM AND 1.087 INCHES MAXIMUM |
FASTENER LENGTH | 4.109 INCHES MINIMUM AND 4.139 INCHES MAXIMUM |
MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
HEAD DIAMETER | 1.220 INCHES MINIMUM AND 1.230 INCHES MAXIMUM |
HEAD HEIGHT | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM |
INTERNAL DRIVE STYLE | HEXAGON |
WIDTH ACROSS FLATS | 0.563 INCHES MINIMUM AND 0.566 INCHES MAXIMUM |