NSN 5306-01-221-3149
Part Details | MACHINE BOLT
5306-01-221-3149 An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.
Alternate Parts: 74D1111032083, 74D111103-2083, 5306-01-221-3149, 01-221-3149, 5306012213149, 012213149
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | NOV 27, 1985 | 01-221-3149 | 01847 ( BOLT, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON EXTENDED WASHER
Cross Reference | NSN 5306-01-221-3149
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 74D111103-2083 | 76301 | BOEING COMPANY, THEDBA BOEING |
Technical Data | NSN 5306-01-221-3149
| Characteristic | Specifications |
|---|---|
| HEAD STYLE | HEXAGON EXTENDED WASHER |
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.830 INCHES NOMINAL |
| FASTENER LENGTH | 3.516 INCHES MINIMUM AND 3.546 INCHES MAXIMUM |
| HEAD HEIGHT | 0.156 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 0.496 INCHES MINIMUM AND 0.504 INCHES MAXIMUM |
| EXTENDED WASHER DIAMETER | 0.470 INCHES NOMINAL |
| EXTENDED WASHER THICKNESS | 0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM |
| FEATURES PROVIDED | FINISHED HEAD |