Part Details | INTERNALLY RELIEVED BODY BOLT
5306-00-637-8665 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: 25794, 42846A, 532A6, BB3410, 48F22, 42846A, 11735, 25794, 2A7275, 1A7653, 7340258, 5323536, 5306-00-637-8665, 00-637-8665, 5306006378665, 006378665
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-637-8665 | 06676 ( BOLT, INTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
COUNTERBORE UNTHREADED
Cross Reference | NSN 5306-00-637-8665
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 25794 | 64829 | ARVINMERITOR INC |
| 42846A | 1ML14 | BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS |
| 532A6 | 56442 | DIAMOND REO TRUCK CO |
| BB3410 | 56442 | DIAMOND REO TRUCK CO |
| 48F22 | 23382 | FWD SEAGRAVE HOLDINGS, LP |
| 42846A | 28265 | HERCULES ENGINE CO INC |
| 11735 | 73370 | HONEYWELL INTERNATIONAL INCDBA HONEYWELL DIV CONSUMER PRODUCTS |
| 25794 | 76040 | MACK TRUCKS INCPARTS OPN |
| 2A7275 | 95201 | NAPCO INTERNATIONAL LLC |
| 1A7653 | 95201 | NAPCO INTERNATIONAL LLC |
| 7340258 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
| 5323536 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 5306-00-637-8665
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.750 INCHES |
| THREAD QUANTITY PER INCH | 10 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.000 INCHES MINIMUM |
| FASTENER LENGTH | 2.875 INCHES NOMINAL |
| STYLE DESIGNATOR | A COUNTERBORE UNTHREADED |
| SHOULDER DIAMETER | 0.990 INCHES MINIMUM AND 1.000 INCHES MAXIMUM |
| SHOULDER LENGTH | 0.438 INCHES NOMINAL |
| CONCENTRIC HOLE DIAMETER | 0.250 INCHES NOMINAL |
| HEAD STYLE | HEXAGON |
| HEAD HEIGHT | 0.438 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 1.188 INCHES MINIMUM AND 1.375 INCHES MAXIMUM |
| SPECIAL FEATURES | FURNISHED WITH 1.250 IN. DIA WASHER FACE ON HEAD 0.031 IN. THICK AND 0.062 IN W UNDERCUT 0.010 IN. DEEP BETWEEN HEAD AND SHOULDER |