NSN 5306-01-339-2678 BACB30NF 4D43, BACB30NF4D43, 01-339-2678
Product Details | SHEAR BOLT
5306-01-339-2678 A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. The head is designed to accommodate an external wrench or driver. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. The unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the Screw Thread Standards, FED STD H28 and/or other nationally recognized standards. A locking feature may be incorporated in the design of the head or threads. See BOLT, MACHINE and BOLT, CLEVIS.
Part Alternates: BACB30NF 4D43, BACB30NF4D43, 5306-01-339-2678, 01-339-2678, 5306013392678, 013392678
Hardware and Abrasives | Bolts
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 19 MAY 1991 | 01-339-2678 | 15903 ( BOLT, SHEAR ) |
Drawings & Photos | NSN 5306-01-339-2678
Cross Reference | NSN 5306-01-339-2678
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| BACB30NF 4D43 | 81205 | THE BOEING COMPANY DBA BOEING |
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Technical Data | NSN 5306-01-339-2678
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.389 INCHES NOMINAL |
| FASTENER LENGTH | 3.077 INCHES NOMINAL |
| MATERIAL | STEEL COMP E4340 OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| HEAD STYLE | C3 DISHED HEXAGON |
| HEAD HEIGHT | 0.125 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 0.430 INCHES NOMINAL |
| GRIP LENGTH | 2.688 INCHES NOMINAL |
| GRIP DIAMETER | 0.2479 INCHES NOMINAL |
Restrictions/Controls & Freight Information | NSN 5306-01-339-2678
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||