NSN 5306-00-266-4079
Part Details | MACHINE BOLT
5306-00-266-4079 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: C20878, C20B78, K8703353, MILS1222, MIL-S-1222, MILDTL1222, MIL-DTL-1222, G878824, G87882-4, K8703353, C20878, C20B78, 5306-00-266-4079, 00-266-4079, 5306002664079, 002664079
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-266-4079 | 01847 ( BOLT, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5306-00-266-4079
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| C20878 | 95535 | MARION DIVOF TECUMSEH PRODUCTS CO |
| C20B78 | 95535 | MARION DIVOF TECUMSEH PRODUCTS CO |
| K8703353 | 95535 | MARION DIVOF TECUMSEH PRODUCTS CO |
| MIL-S-1222 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MIL-DTL-1222 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| G87882-4 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
| K8703353 | 59431 | TECUMSEH PRODUCTS CO |
| C20878 | 59431 | TECUMSEH PRODUCTS CO |
| C20B78 | 59431 | TECUMSEH PRODUCTS CO |
Technical Data | NSN 5306-00-266-4079
| Characteristic | Specifications |
|---|---|
| HEAD STYLE | HEXAGON |
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.000 INCHES MINIMUM |
| FASTENER LENGTH | 1.125 INCHES NOMINAL |
| MINIMUM TENSILE STRENGTH | 75000 POUNDS PER SQUARE INCH |
| HEAD HEIGHT | 0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.484 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| FEATURES PROVIDED | FINISHED HEAD |
| NONDEFINITIVE SPEC/STD DATA | B TYPE |
| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY HEAD DIM |
