NSN 5306-01-270-4220
Part Details | INTERNALLY RELIEVED BODY BOLT
5306-01-270-4220 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: 3M104352081, 3M1043-5-20-81, 3M104352081, 3M1043-5-20-81, 3M104352081, 3M1043-5-20-81, 3M104352081, 3M1043-5-20-81, 1184152081, 11841-5-20-81, 3M104352081, 3M1043-5-20-81, 3M104352081, 3M1043-5-20-81, 3M104352081, 3M1043-5-20-81, 5306-01-270-4220, 01-270-4220, 5306012704220, 012704220
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 06, 1988 | 01-270-4220 | 06676 ( BOLT, INTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
CONCENTRIC HOLE UNTHREADED
Cross Reference | NSN 5306-01-270-4220
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3M1043-5-20-81 | 92215 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| 3M1043-5-20-81 | 76301 | BOEING COMPANY, THEDBA BOEING |
| 3M1043-5-20-81 | 73197 | HI-SHEAR CORPORATION |
| 3M1043-5-20-81 | L4528 | LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC |
| 11841-5-20-81 | 59563 | REID PRODUCTS INC.DBA REID PRODUCTS |
| 3M1043-5-20-81 | 80539 | SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP |
| 3M1043-5-20-81 | 06725 | SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES |
| 3M1043-5-20-81 | 06710 | VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND |
Technical Data | NSN 5306-01-270-4220
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.443 INCHES MINIMUM AND 0.561 INCHES MAXIMUM |
| FASTENER LENGTH | 1.786 INCHES MINIMUM AND 1.816 INCHES MAXIMUM |
| STYLE DESIGNATOR | A CONCENTRIC HOLE UNTHREADED |
| HEAD STYLE | 1 HEXAGON |
| HEAD HEIGHT | 0.247 INCHES MINIMUM AND 0.287 INCHES MAXIMUM |
| EXTENDED WASHER DIAMETER | 0.575 INCHES MINIMUM AND 0.585 INCHES MAXIMUM |
| EXTENDED WASHER THICKNESS | 0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM |
| HEAD MINOR DIAMETER | 0.360 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |