Flared tube and pipe thread.| Size Code | Tube OD | UNF Thread | NPT Thread | |
|---|---|---|---|---|
| Steel | Alum | |||
| 2 | 2D | 1/8” | 5/16” | 1/8” |
| 3 | 3D | 3/16” | 3/8” | |
| 4 | 4D | 1/4” | 7/16” | |
| 4-4 | 4-4D | 1/4” | ||
| 5 | 5D | 5/16” | 1/2” | 1/8” |
| 5-4 | 5-4D | 1/4” | ||
| 6 | 6D | 3/8” | 9/16” | |
| 6-2 | 6-2D | 1/8” | ||
| 6-6 | 6-6D | 3/8” | ||
| 7 | 7D | 1/2” | 1/4” | 1/4” |
| 8 | 8D | 1/2” | 3/4” | 3/8” |
| 10 | 10D | 5/8” | 7/8” | 1/2” |
| 12 | 12D | 3/4” | 1-1/16” | 3/4” |
| Part Number | Description | Stock | Price | |
|---|---|---|---|---|
| AN816-8D | UNION | 10 | £1.66 | |
| AN816-8 | UNION | 45 | £5.00 | |
| AN816-7D | AN FITTINGS AN816-7D NIPPLE | 4 | £1.78 | |
| AN816-7 | AN816-7 STEEL NIPPLE | 0 | £4.43 | |
| AN816-6D | ADAPTOR | 12 | £1.45 | |
| AN816-6-6D | UNION | 4 | £6.00 | |
| AN816-6-6 | UNION | 31 | £6.50 | |
| AN816-6-2D | FITTING | 2 | £1.92 | |
| AN816-6-2 | REDUCING UNION | 0 | £5.00 | |
| AN816-6 | UNION | 183 | £5.50 | |
| AN816-5D | *UNION | 13 | £5.00 | |
| AN816-5-4D | UNION | 2 | £8.00 | |
| AN816-5 | NIPPLE | 0 | £3.97 | |
| AN816-4D | ADAPTOR | 19 | £1.15 | |
| AN816-4-4D | ADAPTOR | 13 | £1.39 | |
| AN816-4-4 | UNION | 0 | £5.15 | |
| AN816-4 | STEEL UNION | 0 | £1.97 | |
| AN816-3D | UNION | 15 | £1.14 | |
| AN816-3 | ADAPTOR | 100 | £2.09 | |
| AN816-2D | UNION | 42 | £3.50 | |
| AN816-2 | UNION | 6 | £3.43 | |
| AN816-12D | ADAPTOR | 3 | £2.92 | |
| AN816-12 | UNION | 1 | £8.50 | |
| AN816-10D | UNION | 0 | £6.00 | |
| AN816-10 | UNION | 92 | £14.00 |