Pipe Thread Adapter Unions | Transmission & Fluid Equipment, Inc.

At TFE – Transmission & Fluid Equipment we stock Brennan hydraulic adapters. The tables below show the styles and sizes we commonly stock. If you require a style or size not shown, please call our Customer Service Department for pricing and availability.

NPTF Male x NPSM Female Union Adapter 1404 Series

wdt_ID	Part #	Thread A1	Thread A2	Length L	Hex C
1	1404-02-02	1/8-27	1/8-27	0.94	9/16
2	1404-02-04	1/8-27	1/4-18	1	11/16
3	1404-04-02	1/4-18	1/8-27	1.187	11/16
4	1404-04-04	1/4-18	1/4-18	1.25	11/16
5	1404-04-06	1/4-18	3/8-18	1.25	7/8
6	1404-06-04	3/8-18	1/4-18	1.312	7/8
7	1404-06-06	3/8-18	3/8-18	1.31	7/8
8	1404-06-08	3/8-18	1/2-14	1.31	1
9	1404-08-06	1/2-14	3/8-18	1.59	1
10	1404-08-08	1/2-14	1/2-14	1.62	1
11	1404-08-12	1/2-14	3/4-14	1.75	1 1/4
12	1404-12-08	3/4-14	1/2-14	1.65	1 1/4
13	1404-12-12	3/4-14	3/4-14	1.75	1 1/4
14	1404-12-16	3/4-14	1-11 1/2	1.812	1 1/2
15	1404-16-12	1-11 1/2	3/4-14	2.01	1 1/2
16	1404-16-16	1-11 1/2	1-11 1/2	2	1 1/2
17	1404-16-20	1-11 1/2	1 1/4-11 1/2	2.05	1 7/8
18	1404-20-20	1 1/4-11 1/2	1 1/4-11 1/2	2.06	1 7/8
19	1404-24-24	1 1/2-11 1/2	1 1/2-11 1/2	2.19	2 1/8
20	1404-32-32	2-11 1/2	2-11 1/2	2.38	2 5/8

NPTF Female x NPSM Female Union Adapter 1405 Series

wdt_ID	Part #	Thread A1	Thread A2	Length L	Hex C
1	1405-02-02	1/8-27	1/8-27	0.88	9/16
2	1405-02-04	1/8-27	1/4-18	1.26	11/16
3	1405-04-02	1/4-18	1/8-27	1.17	11/16
4	1405-04-04	1/4-18	1/4-18	1.24	11/16
5	1405-04-06	1/4-18	3/8-18	1.25	11/16
6	1405-06-04	3/8-18	1/4-18	1.312	7/8
7	1405-06-06	3/8-18	3/8-18	1.31	7/8
8	1405-06-08	3/8-18	1/2-14	1.357	1
9	1405-08-06	1/2-14	3/8-18	1.453	1
10	1405-08-08	1/2-14	1/2-14	1.5	1
11	1405-08-12	1/2-14	3/4-14	1.62	1 1/4
12	1405-12-08	3/4-14	1/2-14	1.53	1 1/4
13	1405-12-12	3/4-14	3/4-14	1.62	1 1/4
14	1405-12-16	3/4-14	1-11 1/2	1.92	1 1/2
15	1405-16-12	1-11 1/2	3/4-14	1.93	1 1/2
16	1405-16-16	1-11 1/2	1-11 1/2	2	1 1/2
17	1405-20-20	1 1/4-11 1/2	1 1/4-11 1/2	2	1 7/8
18	1405-24-24	1 1/2-11 1/2	1 1/2-11 1/2	2	2 1/8
19	1405-32-32	2-11 1/2	2-11 1/2	2.12	2 5/8

NPTF Female x NPSM Female Union Adapter 1405 Series

NPTF Male x NPSM Female 90 º Union Adapter 1501 Series

wdt_ID	Part #	Thread A1	Thread A2	Length M	Length L	Hex C
1	1501-02-02	1/8-27	1/8-27	0.69	0.94	9/16
2	1501-02-04	1/8-27	1/4-18	0.75	1.19	11/16
3	1501-04-02	1/4-18	1/8-27	0.7	1.01	11/16
4	1501-04-04	1/4-18	1/4-18	0.75	1.19	11/16
5	1501-04-06	1/4-18	3/8-18	1.5	0.937	7/8
6	1501-06-04	3/8-18	1/4-18	1.5	0.858	7/8
7	1501-06-06	3/8-18	3/8-18	0.94	1.5	7/8
8	1501-06-08	3/8-18	1/2-14	1.586	0.938	1
9	1501-08-06	1/2-14	3/8-18	1.75	1	1
10	1501-08-08	1/2-14	1/2-14	1	1.81	1
11	1501-08-12	1/2-14	3/4-14	1.19	1.25	1 1/4
12	1501-12-08	3/4-14	1/2-14	1.17	2	1 1/4
13	1501-12-12	3/4-14	3/4-14	1.19	2	1 1/4
14	1501-12-16	3/4-14	1-11 1/2	1.44	2.19	1 1/2
15	1501-16-12	1-11 1/2	3/4-14	1.39	2.38	1 1/2
16	1501-16-16	1-11 1/2	1-11 1/2	1.44	2.38	1 1/2
17	1501-16-20	1-11 1/2	1 1/4-11 1/2	1.62	2.62	1 7/8
18	1501-20-20	1 1/4-11 1/2	1 1/4-11 1/2	1.62	2.62	1 7/8
19	1501-24-24	1 1/2-11 1/2	1 1/2-11 1/2	1.75	2.81	2 1/8
20	1501-32-32	2-11 1/2	2-11 1/2	2.31	3.12	2 5/8

NPTF Female x NPSM Female 90 º Union Adapter 1502 Series

wdt_ID	Part #	Thread A1	Thread A2	Length M	Length L	Hex C
1	1502-02-02	1/8-27	1/8-27	0.687	0.656	9/16
2	1502-02-04	1/8-27	1/4-18	0.69	0.781	11/16
3	1502-04-02	1/4-18	1/8-27	0.937	0.75	11/16
4	1502-04-04	1/4-18	1/4-18	0.937	0.781	11/16
5	1502-04-06	1/4-18	3/8-18	1.062	0.937	7/8
6	1502-06-04	3/8-18	1/4-18	1.062	0.796	7/8
7	1502-06-06	3/8-18	3/8-18	1.062	0.937	7/8
8	1502-06-08	3/8-18	1/2-14	1.25	1	1
9	1502-08-06	1/2-14	3/8-18	1.25	1	1
10	1502-08-08	1/2-14	1/2-14	1.25	1	1
11	1502-08-12	1/2-14	3/4-14	1.437	1.25	1 1/4
12	1502-12-08	3/4-14	1/2-14	1.437	1.125	1 1/4
13	1502-12-12	3/4-14	3/4-14	1.437	1.25	1 1/4
14	1502-12-16	3/4-14	1-11 1/2	1.75	1.39	1 1/2
15	1502-16-12	1-11 1/2	3/4-14	1.75	1.375	1 1/2
16	1502-16-16	1-11 1/2	1-11 1/2	1.75	1.39	1 1/2
17	1502-20-16	1 1/4-11 1/2	1-11 1/2	2	1.626	1 7/8
18	1502-20-20	1 1/4-11 1/2	1 1/4-11 1/2	2	1.656	1 7/8
19	1502-24-24	1 1/2-11 1/2	1 1/2-11 1/2	2.25	1.734	2 1/8
20	1502-32-32	2-11 1/2	2-11 1/2	2.5	2.312	2 5/8

NPTF Male x NPSM Female 45 º Union Adapter 1503 Series

wdt_ID	Part #	Thread A1	Thread A2	Length M	Length L	Hex C
1	1503-02-02	1/8-27	1/8-27	0.5	0.62	9/16
2	1503-02-04	1/8-27	1/4-18	0.468	0.656	11/16
3	1503-04-02	1/4-18	1/8-27	0.51	0.91	11/16
4	1503-04-04	1/4-18	1/4-18	0.69	0.94	11/16
5	1503-04-06	1/4-18	3/8-18	1.062	0.75	7/8
6	1503-06-04	3/8-18	1/4-18	1.062	0.625	7/8
7	1503-06-06	3/8-18	3/8-18	0.75	1.06	7/8
8	1503-06-08	3/8-18	1/2-14	1.187	0.781	1
9	1503-08-YPE TH>	1/2-14	3/8-18	1.375	0.828	1
10	1503-08-08	1/2-14	1/2-14	0.88	1.31	1
11	1503-08-12	1/2-14	3/4-14	1	1.5	1 1/4
12	1503-12-08	3/4-14	1/2-14	1.15	0.875	1 1/4
13	1503-12-12	3/4-14	3/4-14	1	1.5	1 1/4
14	1503-12-16	3/4-14	1-11 1/2	1.312	1.046	1 1/2
15	1503-16-12	1-11 1/2	3/4-14	1.5	1.031	1 1/2
16	1503-16-16	1-11 1/2	1-11 1/2	1.06	1.5	1 1/2
17	1503-20-16	1 1/4-11 1/2	1-11 1/2	1.065	1.75	1 7/8
18	1503-20-20	1 1/4-11 1/2	1 1/4-11 1/2	1.25	1.75	1 7/8
19	1503-24-24	1 1/2-11 1/2	1 1/2-11 1/2	1.38	1.94	2 1/8
20	1503-32-32	2-11 1/2	2-11 1/2	1.5	2	2 5/8

NPTF Female x NPSM Female 45 º Union Adapter 1504 Series

wdt_ID	Part #	Thread A1	Thread A2	Length M	Length L	Hex C
1	1504-02-02	1/8-27	1/8-27	0.46	0.5	9/16
2	1504-02-04	1/8-27	1/4-18	0.56	0.5	1/2
3	1504-04-04	1/4-18	1/4-18	0.906	0.656	11/16
4	1504-04-06	1/4-18	3/8-18	1.004	0.734	7/8
5	1504-06-04	3/8-18	1/4-18	0.625	1.062	7/8
6	1504-06-06	3/8-18	3/8-18	1.062	0.734	7/8
7	1504-06-08	3/8-18	1/2-14	1.375	0.781	1
8	1504-08-06	1/2-14	3/8-18	0.785	1.375	1
9	1504-08-08	1/2-14	1/2-14	1.375	0.781	1
10	1504-12-12	3/4-14	3/4-14	1.25	1	1 1/4
11	1504-16-12	1-11 1/2	3/4-14	1.031	1.5	1 1/2
12	1504-16-16	1-11 1/2	1-11 1/2	1.5	1.046	1 1/2
13	1504-20-20	1 1/4-11 1/2	1 1/4-11 1/2	1.781	1.328	1 7/8
14	1504-24-24	1 1/2-11 1/2	1 1/2-11 1/2	1.968	1.25	2 1/8

NPTF Male x NPSM Female Branch Tee Adapter 1601 Series

wdt_ID	Part #	Thread A1	Thread A2 & A3	Length M	Length L	Hex C
1	1601-02-02-02	1/8-27	1/8-27	0.69	0.94	9/16
2	1601-02-04-04	1/8-27	1/4-18	0.712	1.19	11/16
3	1601-04-04-04	1/4-18	1/4-18	0.75	1.19	11/16
4	1601-04-06-06	1/4-18	3/8-18	0.822	1.5	7/8
5	1601-06-04-04	3/8-18	1/4-18	0.872	1.5	7/8
6	1601-06-06-06	3/8-18	3/8-18	0.94	1.5	7/8
7	1601-08-06-06	1/2-14	3/8-18	1	1.75	1
8	1601-08-08-08	1/2-14	1/2-14	1	1.81	1
9	1601-12-08-08	3/4-14	1/2-14	1.125	2	1 1/4
10	1601-12-12-12	3/4-14	3/4-14	1.19	2	1 1/4
11	1601-12-16-16	3/4-14	1-11 1/2	1.39	2	1 1/2
12	1601-16-12-12	1-11 1/2	3/4-14	1.338	2.375	1 1/2
13	1601-16-16-16	1-11 1/2	1-11 1/2	1.44	2.38	1 1/2
14	1601-20-20-20	1 1/4-11 1/2	1 1/4-11 1/2	1.62	2.62	1 7/8
15	1601-24-24-24	1 1/2-11 1/2	1 1/2-11 1/2	1.75	2.81	2 1/8

NPTF Female x NPSM Female Branch Tee Adapter 1602 Series

wdt_ID	Part #	Thread A1	Thread A2 & A3	Length M	Length L	Hex C
1	1602-02-02-02	1/8-27	1/8-27	0.687	0.656	1/2
2	1602-04-04-04	1/4-18	1/4-18	0.937	0.781	11/16
3	1602-06-04-04	3/8-18	1/4-18	0.872	1.062	7/8
4	1602-06-06-06	3/8-18	3/8-18	1.062	0.937	7/8
5	1602-08-06-06	1/2-14	3/8-18	1	1.25	1
6	1602-08-08-08	1/2-14	1/2-14	1.25	1	1
7	1602-08-12-12	1/2-14	3/4-14	1.437	1.25	1 1/4
8	1602-12-08-08	3/4-14	1/2-14	1.125	1.437	1 1/4
9	1602-12-12-12	3/4-14	3/4-14	1.437	1.25	1 1/4
10	1602-16-12-12	1-11 1/2	3/4-14	1.375	1.75	1 1/2
11	1602-16-16-16	1-11 1/2	1-11 1/2	1.755	1.39	1 1/2
12	1602-20-20-20	1 1/4-11 1/2	1 1/4-11 1/2	2	1.656	1 7/8

NPSM Female Tee Adapter 1603 Series

wdt_ID	Part #	Thread A1 & A2	Thread A3	Length L	Length M	Hex C
1	1603-02-02-02	1/8-27	1/8-27	1.406	0.656	1/2
2	1603-04-04-04	1/4-18	1/4-18	1.718	0.781	11/16
3	1603-04-04-06	1/4-18	3/8-18	1.718	0.878	7/8
4	1603-06-06-06	3/8-18	3/8-18	1.718	0.937	7/8
5	1603-06-06-08	3/8-18	1/2-14	2.19	0.949	1
6	1603-08-08-08	1/2-14	1/2-14	2.218	1	1
7	1603-12-12-12	3/4-14	3/4-14	2.781	1.25	1 1/4
8	1603-16-16-16	1-11 1/2	1-11 1/2	3.062	1.39	1 1/2
9	1603-20-20-20	1 1/4-11 1/2	1 1/4-11 1/2	3.312	1.656	1 7/8

NPTF Male x NPSM Female Union Adapter 1404 Series