Part Details | CLOSE TOLERANCE BOLT
5306-00-974-6594 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: VS2521F522, VS2521F5-22, VS2521F522, VS2521F5-22, VS2521F522, VS2521F5-22, BM55132522A, BM55132-5-22A, BM55132522A, BM55132-5-22A, BM17020522A, BM17020-5-22A, C081522, C081-5-22, GB511B522, GB511B5-22, EWSB225A22, EWSB22-5A22, EWSB225A22, EWSB22-5A22, AIC516B522, AIC516B5-22, AIC2205A22, AIC220-5A22, 20215520522, 202-15520-5-22, 5306-00-974-6594, 00-974-6594, 5306009746594, 009746594
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | OCT 07, 1966 | 00-974-6594 | 27851 ( BOLT, CLOSE TOLERANCE ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE HEXAGON
Cross Reference | NSN 5306-00-974-6594
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| VS2521F5-22 | C4293 | ALCOA FASTENING SYSTEMSFAIRCHILDFASTENERS EUROPE - VSD GMBH |
| VS2521F5-22 | 92215 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| VS2521F5-22 | 06950 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| BM55132-5-22A | 17446 | HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND |
| BM55132-5-22A | 97928 | HUCK INTL INC |
| BM17020-5-22A | 97928 | HUCK INTL INC |
| C081-5-22 | 81755 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
| GB511B5-22 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS |
| EWSB22-5A22 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
| EWSB22-5A22 | 80539 | SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP |
| AIC516B5-22 | 06725 | SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES |
| AIC220-5A22 | 06725 | SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES |
| 202-15520-5-22 | 80378 | TRIUMPH AEROSTRUCTURES, LLCDBA TRIUMPH AEROSTRUCTURES - VOUGHT |
Technical Data | NSN 5306-00-974-6594
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.341 INCHES MINIMUM AND 0.361 INCHES MAXIMUM |
| FASTENER LENGTH | 1.726 INCHES NOMINAL |
| HEAD STYLE | DOUBLE HEXAGON |
| HEAD HEIGHT | 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
| GRIP LENGTH | 1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM |
| GRIP DIAMETER | 0.3108 INCHES MINIMUM AND 0.3117 INCHES MAXIMUM |
| TEST DATA DOCUMENT | 26512-GB511B DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
