NSN 5306-01-453-9544
Part Details | CLOSE TOLERANCE BOLT
5306-01-453-9544 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: 5793302 FIND 49, 5793302 FIND 49, 63930726, 6393072-6, 63930726, 6393072-6, 639307206, 6393072-06, 5306-01-453-9544, 01-453-9544, 5306014539544, 014539544
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAR 14, 1998 | 01-453-9544 | 27851 ( BOLT, CLOSE TOLERANCE ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5306-01-453-9544
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5793302 FIND 49 | 17283 | LEVEL ONE FASTENERSDIV LEVEL 1 FASTENERS |
| 5793302 FIND 49 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 6393072-6 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 6393072-6 | 31442 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 6393072-06 | 31442 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
Technical Data | NSN 5306-01-453-9544
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.500 INCHES |
| THREAD QUANTITY PER INCH | 13 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.490 INCHES NOMINAL |
| FASTENER LENGTH | 1.610 INCHES MINIMUM AND 1.630 INCHES MAXIMUM |
| HEAD STYLE | HEXAGON |
| HEAD HEIGHT | 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| GRIP LENGTH | 1.120 INCHES MINIMUM AND 1.140 INCHES MAXIMUM |
| GRIP DIAMETER | 0.497 INCHES MINIMUM AND 0.498 INCHES MAXIMUM |
| SPECIAL FEATURES | SURFACE TREATMENT: ALUMIZITE "Z" SUPPLIED BY TIODIZE, CAGE 34568 |
