| Part Number | Side 1 | Side 2 | Thread | Material | Plating | Price | Stock | |
|---|---|---|---|---|---|---|---|---|
| 5406-04-02 | 1/4" Male NPTF | 1/8" Female NPTF | 1/4-18 NPTF | Steel | Trivalent Zinc | $0.74 | In stock | View |
| 5406-04-02-B | 1/4" Male NPTF | 1/8" Female NPTF | 1/4-18 NPTF | Brass | Natural Finish | $1.49 | In stock | View |
| 5406-06-02-B | 3/8" Male NPTF | 1/8" Female NPTF | 3/8-18 NPTF | Brass | Natural Finish | $1.76 | In stock | View |
| 5406-06-04-B | 3/8" Male NPTF | 1/4" Female NPTF | 3/8-18 NPTF | Brass | Natural Finish | $2.31 | In stock | View |
| 5406-06-04-SS | 3/8" Male NPTF | 1/4" Female NPTF | 3/8-18 NPTF | Stainless Steel | — | $6.51 | In stock | View |
| 5406-08-01-SS | 1/2" Male NPTF | 1/16" Female NPTF | 1/2-14 NPTF | Stainless Steel | — | $26.31 | In stock | View |
| 5406-08-02-SS | 1/2" Male NPTF | 1/8" Female NPTF | 1/2-14 NPTF | Stainless Steel | — | $9.62 | In stock | View |
| 5406-08-04-B | 1/2" Male NPTF | 1/4" Female NPTF | 1/2-14 NPTF | Brass | Natural Finish | $3.18 | In stock | View |
| 5406-08-06 | 1/2" Male NPTF | 3/8" Female NPTF | 1/2-14 NPTF | Steel | Trivalent Zinc | $1.15 | In stock | View |
| 5406-08-06-B | 1/2" Male NPTF | 3/8" Female NPTF | 1/2-14 NPTF | Brass | Natural Finish | $3.06 | In stock | View |
| 5406-08-06-SS | 1/2" Male NPTF | 3/8" Female NPTF | 1/2-14 NPTF | Stainless Steel | — | $9.16 | In stock | View |
| 5406-12-02 | 3/4" Male NPTF | 1/8" Female NPTF | 3/4-14 NPTF | Steel | Trivalent Zinc | $2.02 | In stock | View |
| 5406-12-04 | 3/4" Male NPTF | 1/4" Female NPTF | 3/4-14 NPTF | Steel | Trivalent Zinc | $1.72 | In stock | View |
| 5406-12-04-SS | 3/4" Male NPTF | 1/4" Female NPTF | 3/4-14 NPTF | Stainless Steel | — | $14.04 | In stock | View |
| 5406-12-06 | 3/4" Male NPTF | 3/8" Female NPTF | 3/4-14 NPTF | Steel | Trivalent Zinc | $1.86 | In stock | View |
| 5406-12-06-B | 3/4" Male NPTF | 3/8" Female NPTF | 3/4-14 NPTF | Brass | Natural Finish | $4.96 | In stock | View |
| 5406-12-08 | 3/4" Male NPTF | 1/2" Female NPTF | 3/4-14 NPTF | Steel | Trivalent Zinc | $1.56 | In stock | View |
| 5406-12-08-B | 3/4" Male NPTF | 1/2" Female NPTF | 3/4-14 NPTF | Brass | Natural Finish | $4.94 | In stock | View |
| 5406-12-08-SS | 3/4" Male NPTF | 1/2" Female NPTF | 3/4-14 NPTF | Stainless Steel | — | $13.07 | In stock | View |
| 5406-16-02 | 1" Male NPTF | 1/8" Female NPTF | 1-11-1/2 NPTF | Steel | Trivalent Zinc | $6.35 | In stock | View |
| 5406-16-02-SS | 1" Male NPTF | 1/8" Female NPTF | 1-11-1/2 NPTF | Stainless Steel | — | $67.16 | In stock | View |
| 5406-16-04 | 1" Male NPTF | 1/4" Female NPTF | 1-11-1/2 NPTF | Steel | Trivalent Zinc | $6.73 | In stock | View |
| 5406-16-04-SS | 1" Male NPTF | 1/4" Female NPTF | 1-11-1/2 NPTF | Stainless Steel | — | $37.32 | In stock | View |
| 5406-16-06 | 1" Male NPTF | 3/8" Female NPTF | 1-11-1/2 NPTF | Steel | Trivalent Zinc | $3.43 | In stock | View |
| 5406-16-06-B | 1" Male NPTF | 3/8" Female NPTF | 1-11-1/2 NPTF | Brass | Natural Finish | $12.30 | In stock | View |
| 5406-16-06-SS | 1" Male NPTF | 3/8" Female NPTF | 1-11-1/2 NPTF | Stainless Steel | — | $40.76 | In stock | View |
| 5406-16-08 | 1" Male NPTF | 1/2" Female NPTF | 1-11-1/2 NPTF | Steel | Trivalent Zinc | $2.71 | In stock | View |
| 5406-16-12 | 1" Male NPTF | 3/4" Female NPTF | 1-11-1/2 NPTF | Steel | Trivalent Zinc | $3.51 | In stock | View |
| 5406-16-12-B | 1" Male NPTF | 3/4" Female NPTF | 1-11-1/2 NPTF | Brass | Natural Finish | $8.48 | In stock | View |
| 5406-16-12-SS | 1" Male NPTF | 3/4" Female NPTF | 1-11-1/2 NPTF | Stainless Steel | — | $34.17 | In stock | View |
| 5406-20-04 | 1-1/4" Male NPTF | 1/4" Female NPTF | 1-1/4-11-1/2 NPTF | Steel | Trivalent Zinc | $7.43 | In stock | View |
| 5406-20-04-SS | 1-1/4" Male NPTF | 1/4" Female NPTF | 1-1/4-11-1/2 NPTF | Stainless Steel | — | $95.05 | In stock | View |
| 5406-20-06-SS | 1-1/4" Male NPTF | 3/8" Female NPTF | 1-1/4-11-1/2 NPTF | Stainless Steel | — | $90.13 | In stock | View |
| 5406-20-08-SS | 1-1/4" Male NPTF | 1/2" Female NPTF | 1-1/4-11-1/2 NPTF | Stainless Steel | — | $91.73 | In stock | View |
| 5406-20-12 | 1-1/4" Male NPTF | 3/4" Female NPTF | 1-1/4-11-1/2 NPTF | Steel | Trivalent Zinc | $5.47 | In stock | View |
| 5406-20-16 | 1-1/4" Male NPTF | 1" Female NPTF | 1-1/4-11-1/2 NPTF | Steel | Trivalent Zinc | $5.58 | In stock | View |
| 5406-20-16-SS | 1-1/4" Male NPTF | 1" Female NPTF | 1-1/4-11-1/2 NPTF | Stainless Steel | — | $75.45 | In stock | View |
| 5406-24-02 | 1-1/2" Male NPTF | 1/8" Female NPTF | 1-1/2-11-1/2 NPTF | Steel | Trivalent Zinc | $10.33 | In stock | View |
| 5406-24-04 | 1-1/2" Male NPTF | 1/4" Female NPTF | 1-1/2-11-1/2 NPTF | Steel | Trivalent Zinc | $16.76 | In stock | View |
| 5406-24-06-SS | 1-1/2" Male NPTF | 3/8" Female NPTF | 1-1/2-11-1/2 NPTF | Stainless Steel | — | $139.70 | In stock | View |
| 5406-24-08 | 1-1/2" Male NPTF | 1/2" Female NPTF | 1-1/2-11-1/2 NPTF | Steel | Trivalent Zinc | $11.91 | In stock | View |
| 5406-24-08-SS | 1-1/2" Male NPTF | 1/2" Female NPTF | 1-1/2-11-1/2 NPTF | Stainless Steel | — | $108.68 | In stock | View |
| 5406-24-12 | 1-1/2" Male NPTF | 3/4" Female NPTF | 1-1/2-11-1/2 NPTF | Steel | Trivalent Zinc | $8.50 | In stock | View |
| 5406-24-12-SS | 1-1/2" Male NPTF | 3/4" Female NPTF | 1-1/2-11-1/2 NPTF | Stainless Steel | — | $98.49 | In stock | View |
| 5406-24-16 | 1-1/2" Male NPTF | 1" Female NPTF | 1-1/2-11-1/2 NPTF | Steel | Trivalent Zinc | $8.60 | In stock | View |
| 5406-24-20 | 1-1/2" Male NPTF | 1-1/4" Female NPTF | 1-1/2-11-1/2 NPTF | Steel | Trivalent Zinc | $8.69 | In stock | View |
| 5406-24-20-SS | 1-1/2" Male NPTF | 1-1/4" Female NPTF | 1-1/2-11-1/2 NPTF | Stainless Steel | — | $76.02 | In stock | View |
| 5406-32-02 | 2" Male NPTF | 1/8" Female NPTF | 2-11-1/2 NPTF | Steel | Trivalent Zinc | $61.63 | In stock | View |
Full specifications for each part — connections, thread standards, configuration, and weight — are on the product page. To identify an unknown thread, see the thread identification guide and size charts.