NSN 5305-00-047-2426
Part Details | CLOSE TOLERANCE SCREW
5305-00-047-2426 A SCREW, MACHINE or SCREW, CAP, SOCKET HEAD whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 IN.) (0.025 mm) or less of a specific diameter for items (1.000 IN.) (25 mm) or less in diameter. Items over (1.000 IN.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 IN.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 IN.) (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 designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.
Alternate Parts: HT804356, HT8043-5-6, HT804356, HT8043-5-6, HT239PB56, HT239PB5-6, BM1902556, BM19025-56, A14756, A147-5-6, HT239PB56, HT239PB5-6, GB510L56, GB510L5-6, 10675056, 106750-5-6, 5305-00-047-2426, 00-047-2426, 5305000472426, 000472426
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | NOV 17, 1972 | 00-047-2426 | 29294 ( SCREW, CLOSE TOLERANCE ) |
REFERENCE DRAWINGS & PICTURES
HIGH-TORQUE
Cross Reference | NSN 5305-00-047-2426
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| HT8043-5-6 | 92215 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| HT8043-5-6 | 06950 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| HT239PB5-6 | 73197 | HI-SHEAR CORPORATION |
| BM19025-56 | 17446 | HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND |
| A147-5-6 | 17446 | HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND |
| HT239PB5-6 | L4528 | LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC |
| GB510L5-6 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS |
| 106750-5-6 | 80539 | SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP |
Technical Data | NSN 5305-00-047-2426
| Characteristic | Specifications |
|---|---|
| NOMINAL THREAD DIAMETER | 0.3125 INCHES |
| THREAD CLASS | 3A |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| HEAD DIAMETER | 0.442 INCHES MINIMUM AND 0.473 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| INTERNAL DRIVE STYLE | HIGH-TORQUE |
| GRIP LENGTH | 0.734 INCHES MINIMUM AND 0.781 INCHES MAXIMUM |
| GRIP DIAMETER | 0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
