Part Details | INTERNALLY RELIEVED BODY BOLT
5306-00-076-4053 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: 123AMM111041, 123AMM11104-1, 5306-00-076-4053, 00-076-4053, 5306000764053, 000764053
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 01, 1963 | 00-076-4053 | 06676 ( BOLT, INTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON

COUNTERBORE UNTHREADED

Cross Reference | NSN 5306-00-076-4053
Part Number | Cage Code | Manufacturer |
---|---|---|
123AMM11104-1 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS |
Technical Data | NSN 5306-00-076-4053
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 | 0.520 INCHES MINIMUM |
FASTENER LENGTH | 2.375 INCHES NOMINAL |
MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
STYLE DESIGNATOR | COUNTERBORE UNTHREADED |
SHOULDER DIAMETER | 0.8719 INCHES MINIMUM AND 0.8727 INCHES MAXIMUM |
SHOULDER LENGTH | 1.720 INCHES MINIMUM AND 1.730 INCHES MAXIMUM |
COUNTERBORE DIAMETER | 0.499 INCHES MINIMUM AND 0.506 INCHES MAXIMUM |
COUNTERBORE DEPTH | 1.843 INCHES MINIMUM AND 1.875 INCHES MAXIMUM |
CONCENTRIC HOLE DIAMETER | 0.374 INCHES MINIMUM AND 0.381 INCHES MAXIMUM |
HEAD STYLE | 9 CROWNED HEXAGON |
HEAD DIAMETER | 1.375 INCHES NOMINAL |
HEAD HEIGHT | 0.250 INCHES NOMINAL |
SPECIAL FEATURES | PERIPHERY OF HEAD FLATTED TO FOUR SIDES 1.240 IN. MIN 1.253 IN. MAX SQUARE |