NSN 5306-01-266-1987
Part Details | MACHINE BOLT
5306-01-266-1987 An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.
Alternate Parts: 74B230921101, 74B230921-101, 74B230921, SB1006, SB1006, 10116184, 74B230921101, 74B230921-101, SB1006, 74B230921101, 74B230921-101, SB110V4L6S, 5306-01-266-1987, 01-266-1987, 5306012661987, 012661987
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | OCT 22, 1987 | 01-266-1987 | 01847 ( BOLT, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK
Cross Reference | NSN 5306-01-266-1987
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 74B230921-101 | 76301 | BOEING COMPANY, THEDBA BOEING |
| 74B230921 | 76301 | BOEING COMPANY, THEDBA BOEING |
| SB1006 | 17446 | HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND |
| SB1006 | 97928 | HUCK INTL INC |
| 10116184 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| 74B230921-101 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE |
| SB1006 | 27624 | SPS TECHNOLOGIES, LLCDBA PB FASTENERS |
| 74B230921-101 | 27624 | SPS TECHNOLOGIES, LLCDBA PB FASTENERS |
| SB110V4L6S | 27624 | SPS TECHNOLOGIES, LLCDBA PB FASTENERS |
Technical Data | NSN 5306-01-266-1987
| Characteristic | Specifications |
|---|---|
| HEAD STYLE | 0 HEXAGON COUNTERSUNK |
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.396 INCHES MINIMUM AND 0.416 INCHES MAXIMUM |
| FASTENER LENGTH | 0.801 INCHES MINIMUM AND 0.826 INCHES MAXIMUM |
| HEAD DIAMETER | 0.402 INCHES MINIMUM AND 0.436 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 102.0 DEGREES MINIMUM AND 103.0 DEGREES MAXIMUM |
| GRIP LENGTH | 0.395 INCHES MINIMUM AND 0.415 INCHES MAXIMUM |
| FEATURES PROVIDED | CETYL ALCOHOL LUBRICANT AND SLEEVE |
| SPECIFICATION/STANDARD DATA | 76301-74B230921 MANUFACTURERS SPECIFICATION CONTROL AND 27624-SB1006 MANUFACTURERS STANDARD |
| PROPRIETARY CHARACTERISTICS | NPAC |
| SUPPLEMENTARY FEATURES | MATING NUT MFR P/N SN1015CPD2-4/76301-74B230922; DRY FILM LUB; BOLT-SLEEVE ASSY,EXPANDABLE BODY APPL |