NSN 5306-01-522-0641
Part Details | CLOSE TOLERANCE BOLT
5306-01-522-0641 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: VS3133411R, VS3133-4-11R, H411411R, H411-4-11R, C7521411R, C7521-4-11R, 120978411R, 120978-4-11R, 120978411R, 120978-4-11R, AIC596411R, AIC596-4-11R, PBF7521411R, PBF7521-4-11R, VCG0009411R, VCG0009-4-11R, 5306-01-522-0641, 01-522-0641, 5306015220641, 015220641
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUL 16, 2004 | 01-522-0641 | 27851 ( BOLT, CLOSE TOLERANCE ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5306-01-522-0641
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| VS3133-4-11R | 92215 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| H411-4-11R | 17446 | HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND |
| C7521-4-11R | 81755 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
| 120978-4-11R | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
| 120978-4-11R | 80539 | SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP |
| AIC596-4-11R | 06725 | SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES |
| PBF7521-4-11R | 27624 | SPS TECHNOLOGIES, LLCDBA PB FASTENERS |
| VCG0009-4-11R | 06710 | VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND |
Technical Data | NSN 5306-01-522-0641
| 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 | 0.370 INCHES NOMINAL |
| FASTENER LENGTH | 1.058 INCHES NOMINAL |
| HEAD STYLE | 2 HEXAGON |
| HEAD HEIGHT | 0.164 INCHES NOMINAL |
| HEAD MINOR DIAMETER | 0.422 INCHES MINIMUM AND 0.446 INCHES MAXIMUM |
| GRIP LENGTH | 0.688 INCHES NOMINAL |
| GRIP DIAMETER | 0.2483 INCHES MINIMUM AND 0.2492 INCHES MAXIMUM |
| SPECIAL FEATURES | THREADS .0156 OVERSIZE,RESTRICTED TO REPAIR WORK ONLY |
| END ITEM IDENTIFICATION | F-16 AIRCRAFT |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT,EXTERNAL WRENCHING,SPLINE DRIVE,132 KSI SHEAR |
