Parker 4OHG5 | Conversion Adapters

This Section contains adapters with thread types including NPT, NPTF, BSPT, BSPP, SAE UN/UNF, and Metric. All the threads in this section are made to industry specifications with conformance shown in table on the right.
Thread Standard

NPT

ANSI B1.20.1, FED-STD-H28/7

NPTF

SAE J476, ANSI B1.20.3, FED-STD-H28/8

BSPT

BS 21, ISO 7/1

BSPP

BS 2779, ISO 228/1

Metric

ISO 261, ANSI B1.13M, FED-STD-H28/21

UN/UNF*

ANSI B1.1, FED-STD-H28/2
*Class 2A or 2B

Parker Pipe Reducer, Expander, & Conversion Configurations

 Parker Conversion Adapter

 

Conversion Adapters

Part #: F4OHG5
Manufacturer: Parker

 

BSPP-ORR / SAE-ORB
(for ISO 1179-1 / DIN 3852-2 Port)

TUBE

FITTING

PART #

END SIZE

C1

HEX

(in.)

L

(in.)

Dynamic
Pressure

(x 1,000 PSI)

1

BSPP

2

UN/UNF-2B

-S

-SS

-B

1/8-4F4OHG5

1/8 - 28

7/16 - 20

11/16

1.00

5.0

5.0

3.3

1/4-4F4OHG5

1/4 - 19

7/16 - 20

3/4

1.11

5.0

5.0

3.3

1/4-6F4OHG5

1/4 - 19

9/16 - 18

13/16

1.25

5.0

5.0

3.3

3/8-4F4OHG5

3/8 - 19

7/16 - 20

7/8

1.19

5.0

5.0

3.3

3/8-5F4OHG5

3/8 - 19

1/2 - 20

7/8

1.19

5.0

5.0

3.3

3/8-6F4OHG5

3/8 - 19

9/16 - 18

7/8

1.25

5.0

5.0

3.3

3/8-8F4OHG5

3/8 - 19

3/4 - 16

1

1.33

5.0

5.0

3.3

1/2-10F4OHG5

1/2 - 14

7/8 - 14

1 1/8

1.60

3.5

3.5

2.2

3/4-12F4OHG5

3/4 - 14

1 1/16 - 12

1 3/8

1.74

3.5

3.5

2.2

1-16F4OHG5

1 - 11

1 5/16 - 12

1 3/4

1.92

3.5

3.5

2.2

1 1/4-16F4OHG5

1 1/4 - 11

1 5/16 - 12

2

1.95

2.0

2.0

1.3

1 1/4-20F4OHG5

1 1/4 - 11

1 5/8 - 12

2

1.95

2.0

2.0

1.3