Part Details | MACHINE BOLT
5306-01-201-8870 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: 6881864,18UNC2AX4IN LG, 688-1864,1-8UNC-2AX4IN LG, MILB857,TY3, MIL-B-857,TY3, 5306-01-201-8870, 01-201-8870, 5306012018870, 012018870
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | FEB 23, 1985 | 01-201-8870 | 01847 ( BOLT, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5306-01-201-8870
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 688-1864,1-8UNC-2AX4IN LG | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| MIL-B-857,TY3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
Technical Data | NSN 5306-01-201-8870
| Characteristic | Specifications |
|---|---|
| HEAD STYLE | HEXAGON |
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 1.000 INCHES |
| THREAD QUANTITY PER INCH | 8 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 2.250 INCHES NOMINAL |
| FASTENER LENGTH | 4.000 INCHES NOMINAL |
| HEAD HEIGHT | 0.591 INCHES MINIMUM AND 0.700 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 1.450 INCHES MINIMUM AND 1.500 INCHES MAXIMUM |
| SPECIAL FEATURES | NUCLEAR LEVEL 1 |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| CRITICALITY CODE JUSTIFICATION | ZZZY |