NSN 5306-01-266-7791

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-01-266-7791 An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see BOLT, FLUID PASSAGE.

Alternate Parts: 3M104341451, 3M1043-4-14-51, 3M104341451, 3M1043-4-14-51, 3M104341451, 3M1043-4-14-51, 3M104341451, 3M1043-4-14-51, 1184141451, 11841-4-14-51, 3M104341451, 3M1043-4-14-51, 3M104341451, 3M1043-4-14-51, 3M104341451, 3M1043-4-14-51, 5306-01-266-7791, 01-266-7791, 5306012667791, 012667791

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 30, 198701-266-779106676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CONCENTRIC HOLE UNTHREADED

Cross Reference | NSN 5306-01-266-7791
Part Number Cage Code Manufacturer
3M1043-4-14-5192215ARCONIC GLOBAL FASTENERS & RINGS,INC.
3M1043-4-14-5176301BOEING COMPANY, THEDBA BOEING
3M1043-4-14-5173197HI-SHEAR CORPORATION
3M1043-4-14-51L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
11841-4-14-5159563REID PRODUCTS INC.DBA REID PRODUCTS
3M1043-4-14-5180539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
3M1043-4-14-5106725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
3M1043-4-14-5106710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-01-266-7791
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.372 INCHES MINIMUM AND 0.493 INCHES MAXIMUM
FASTENER LENGTH1.328 INCHES MINIMUM AND 1.358 INCHES MAXIMUM
STYLE DESIGNATORA CONCENTRIC HOLE UNTHREADED
HEAD STYLE1 HEXAGON
HEAD HEIGHT0.194 INCHES MINIMUM AND 0.234 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.460 INCHES MINIMUM AND 0.470 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.026 INCHES MINIMUM AND 0.046 INCHES MAXIMUM
HEAD MINOR DIAMETER0.297 INCHES MINIMUM AND 0.312 INCHES MAXIMUM