NSN 5306-00-076-5690
Part Details | INTERNALLY RELIEVED BODY BOLT
5306-00-076-5690 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: 123AMM121365, 123AMM12136-5, 123AMM121365, 123AMM12136-5, 5306-00-076-5690, 00-076-5690, 5306000765690, 000765690
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 01, 1963 | 00-076-5690 | 06676 ( BOLT, INTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON

COUNTERBORE UNTHREADED

Cross Reference | NSN 5306-00-076-5690
Part Number | Cage Code | Manufacturer |
---|---|---|
123AMM12136-5 | 9J659 | D F P MANUFACTURING CORPDBA D F P |
123AMM12136-5 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS |
Technical Data | NSN 5306-00-076-5690
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNF |
NOMINAL THREAD DIAMETER | 0.437 INCHES |
THREAD QUANTITY PER INCH | 20 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.520 INCHES NOMINAL |
FASTENER LENGTH | 1.750 INCHES NOMINAL |
MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
STYLE DESIGNATOR | COUNTERBORE UNTHREADED |
SHOULDER DIAMETER | 0.5607 INCHES MINIMUM AND 0.5616 INCHES MAXIMUM |
SHOULDER LENGTH | 1.230 INCHES NOMINAL |
CONCENTRIC HOLE DEPTH | 1.718 INCHES MINIMUM AND 1.750 INCHES MAXIMUM |
COUNTERBORE DIAMETER | 0.125 INCHES MINIMUM AND 0.126 INCHES MAXIMUM |
COUNTERBORE DEPTH | 0.156 INCHES MINIMUM AND 0.187 INCHES MAXIMUM |
CONCENTRIC HOLE DIAMETER | 0.092 INCHES MINIMUM AND 0.097 INCHES MAXIMUM |
HEAD STYLE | 3 UNDERCUT HEXAGON |
HEAD DIAMETER | 0.937 INCHES NOMINAL |
HEAD HEIGHT | 0.187 INCHES NOMINAL |
WIDTH BETWEEN FLATS | 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM |
SPECIAL FEATURES | SHOULDER EXTERNALLY RELIEVED 0.250 IN. W BY 0.031 IN DEEP LOCATED 0.500 IN. FROM HEAD BEARING SURFACE |