NSN 5306-01-341-2252
Part Details | CLOSE TOLERANCE BOLT
5306-01-341-2252 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: SS502508003, SS5025-08-003, SS502508003, SS5025-08-003, SS502508003, SS5025-08-003, SS502508003, SS5025-08-003, SS502508003, SS5025-08-003, 5306-01-341-2252, 01-341-2252, 5306013412252, 013412252
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUN 26, 1991 | 01-341-2252 | 27851 ( BOLT, CLOSE TOLERANCE ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5306-01-341-2252
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SS5025-08-003 | 0UCY9 | M.S. AEROSPACE INC. |
| SS5025-08-003 | 78286 | SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY |
| SS5025-08-003 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
| SS5025-08-003 | 06725 | SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES |
| SS5025-08-003 | 27624 | SPS TECHNOLOGIES, LLCDBA PB FASTENERS |
Technical Data | NSN 5306-01-341-2252
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.500 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.063 INCHES NOMINAL |
| FASTENER LENGTH | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM |
| MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
| HEAD STYLE | 2 HEXAGON |
| HEAD HEIGHT | 0.281 INCHES NOMINAL |
| HEAD MINOR DIAMETER | 0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM |
| GRIP LENGTH | 0.125 INCHES NOMINAL |
| GRIP DIAMETER | 0.4985 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM |
