Part Details | CLOSE TOLERANCE BOLT
5306-01-073-6611 An externally threaded fastener whose unthreaded portion is of a specified 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. 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. A locking feature may be incorporated in the design of the head or threads. For items having close tolerance, and fabricated from material having 160,000 pounds per square inch (1100 megapascals) minimum tensile strength, see BOLT, SHEAR. For items fabricated from material having less than 160,000 pounds per square inch (1100 megapascals) minimum tensile strength and not having a close tolerance, see BOLT, MACHINE.
Alternate Parts: 5169279001, 5169279-001, 777201448, 77720-14-48, 5306-01-073-6611, 01-073-6611, 5306010736611, 010736611
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAR 19, 1979 | 01-073-6611 | 27851 ( BOLT, CLOSE TOLERANCE ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE HEXAGON
Cross Reference | NSN 5306-01-073-6611
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5169279-001 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 77720-14-48 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
Technical Data | NSN 5306-01-073-6611
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.875 INCHES |
| THREAD QUANTITY PER INCH | 14 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.049 INCHES NOMINAL |
| FASTENER LENGTH | 4.034 INCHES MINIMUM AND 4.064 INCHES MAXIMUM |
| MINIMUM TENSILE STRENGTH | 113000 POUNDS PER SQUARE INCH |
| HEAD STYLE | DOUBLE HEXAGON |
| HEAD HEIGHT | 0.469 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 1.239 INCHES MINIMUM AND 1.252 INCHES MAXIMUM |
| GRIP LENGTH | 2.990 INCHES MINIMUM AND 3.010 INCHES MAXIMUM |
| GRIP DIAMETER | 0.8730 INCHES MINIMUM AND 0.8740 INCHES MAXIMUM |
| END ITEM IDENTIFICATION | HARPOON LAUNCHER;TICONDEROGA CLASS CG (47);SPRUANCE CLASS DD (963);KIDD CLASS DDG;FMS - BUILD FRIGATES CLASS SHIPS |
