For flared tube bulkhead fittings| Size Code | Tube OD | UNF Thread | |
|---|---|---|---|
| Steel | Alum | ||
| 2 | 2D | 1/8” | 5/16” |
| 3 | 3D | 3/16” | 3/8” |
| 4 | 4D | 1/4” | 7/16” |
| 5 | 5D | 5/16” | 1/2” |
| 6 | 6D | 3/8” | 9/16” |
| 8 | 8D | 1/2” | 3/4” |
| 10 | 10D | 5/8” | 7/8” |
| 12 | 12D | 3/4” | 1-1/16” |
| Part Number | Description | Stock | Price | |
|---|---|---|---|---|
| AN924-8D | NUT | 234 | £1.00 | |
| AN924-8 | NUT | 43 | £1.50 | |
| AN924-6D | NUT | 80 | £0.55 | |
| AN924-6 | UNION NUT | 3 | £2.00 | |
| AN924-5D | NUT | 32 | £0.75 | |
| AN924-5 | AN924-5 STEEL FITTING | 0 | £1.06 | |
| AN924-4D | NUT | 20 | £0.33 | |
| AN924-4 | NUT | 430 | £0.95 | |
| AN924-3D | NUT | 37 | £0.75 | |
| AN924-3 | NUT | 7 | £0.95 | |
| AN924-2D | NUT | 46 | £1.00 | |
| AN924-2 | NUT | 17 | £1.00 | |
| AN924-12D | NUT | 146 | £1.50 | |
| AN924-12 | UNION NUT | 114 | £2.50 | |
| AN924-10D | NUT | 200 | £1.49 | |
| AN924-10 | UNION NUT | 333 | £2.00 |