NSN 5306-01-511-3877
Part Details | INTERNALLY RELIEVED BODY BOLT
5306-01-511-3877 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: 12988503, 12988503, 5306-01-511-3877, 01-511-3877, 5306015113877, 015113877
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | AUG 07, 2003 | 01-511-3877 | 06676 ( BOLT, INTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
CONCENTRIC HOLE UNTHREADED
Cross Reference | NSN 5306-01-511-3877
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12988503 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
| 12988503 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 5306-01-511-3877
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.650 INCHES MINIMUM AND 1.750 INCHES MAXIMUM |
| FASTENER LENGTH | 1.750 INCHES NOMINAL |
| STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |
| CONCENTRIC HOLE DIAMETER | 0.070 INCHES NOMINAL |
| HEAD STYLE | 9 CROWNED HEXAGON |
| HEAD DIAMETER | 0.305 INCHES NOMINAL |
| HEAD HEIGHT | 0.250 INCHES NOMINAL |
| SPECIAL FEATURES | THE FASTENER HAS A HEX SOCKET DRIVE STYLE THAT IS 0.188 INCHES ACROSS THE FLATS; THE HEAD HAS BEEN MACHINED TO MAKE THE HEAD AN EXTERNALLY THREADED ITEM WITH 32UNF THREADS |
| END ITEM IDENTIFICATION | 4210-01-488-9655 |