Latrobe Foundry fittings are right-hand threaded. Fittings are random tested at 120 pounds of air pressure under water, for a normal surface condition rating of 150 pounds of pressure. The fittings have a general conformance with dimensional standard MIL-DTL-52618-E and pipe threads are in accordance with ANSI/ASME B1.20.1. Constructed of Aluminum alloy 356-F, not anodized. Individual fittings are not marked with alloy or pressure data. Used in a variety of businesses, including agricultural, chemical, construction and marine industries.
Specifications
| Size | Threads/Inch | Drill |
|---|---|---|
| 1/8 in. | 27 | R (0.339 in.) |
| 1/4 in. | 18 | 7/16 in. (0.438 in.) |
| 3/8 in. | 18 | 37/64 in. (0.578 in.) |
| 1/2 in. | 14 | 23/32 in. (0.922in.) |
| 3/4 in. | 14 | 59/64 in. (0.922 in.) |
| 1 in. | 11-1/2 | 1-5/32 in. (1.156 in.) |
| 1-1/4 in. | 11-1/2 | 1-1/2 in. (1.5 in.) |
| 1-1/2 in. | 11-1/2 | 1-47/64 in. (1.734 in.) |
| 2 in. | 11-1/2 | 2-7/32 in. (2.219 in.) |
| 2-1/2 in. | 8 | 2-5/8 in. (2.625 in.) |
| 3 in. | 8 | 3-1/4 in. (3.25 in.) |
| 3-1/2 in. | 8 | 3-3/4 in. (3.75 in.) |
| 4 in. | 8 | 4-1/4 in. (4.25 in.) |
| 5 in. | 8 | 5-3/8 in. (5.375 in.) |
| 6 in. | 8 | 6-7/16 in. (6.4375 in.) |
