J7
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
4300 Catalog
K4 BSP Adapters
Dimensions and pressures for reference only, subject to change.
FMK4
NPTF Male Connector
60° Cone / NPT
Mates with 92, B1, B2 and B4 style
hose fitting
F3MK4
BSPT Male Connector
60° Cone / BSPT
Mates with 92, B1, B2 and B4 style
hose fitting
G4MK4
BSPP Female Connector
60° Cone / BSPP
Mates with 92, B1, B2 and B4 style
hose fitting
PNMK4
Hex Plug
60° Cone
Mates with 92, B1, B2 and B4 style hose fitting
TUBE
FITTING
PART #
END SIZE
C
HEX
(mm)
L
(mm)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
BSPP
2
NPTF
S
2FMK4
1/8
1/8
14
24.4
5.1
2-4FMK4
1/8
1/4
19
28.9
5.1
4FMK4
1/4
1/8
19
28.9
5.1
4-4FMK4
1/4
1/4
19
33.4
5.1
4-6FMK4
1/4
3/8
19
33.6
5.1
6FMK4
3/8
1/4
22
35.1
5.1
6-6FMK4
3/8
3/8
22
35.1
5.1
6-8FMK4
3/8
1/2
22
39.9
5.1
8FMK4
1/2
3/8
27
38.6
2.9
8-8FMK4
1/2
1/2
27
43.4
2.9
8-12FMK4
1/2
3/4
27
43.9
2.9
12-8FMK4
3/4
1/2
32
45.9
2.9
12FMK4
3/4
3/4
32
45.9
2.9
12-16FMK4
3/4
1
36
50.8
2.9
16-12FMK4
1
3/4
41
49.6
1.7
16FMK4
1
1
41
54.5
1.7
TUBE
FITTING
PART #
END SIZE
C
HEX
(mm)
L
(mm)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
BSPP
2
BSPT
S
2F3MK4
1/8
1/8
14 24.4
5.1
2-4F3MK4
1/8
1/4
14 28.9
5.1
4F3MK4
1/4
1/8
19 28.9
5.1
4-4F3MK4
1/4
1/4
19 33.4
5.1
4-6F3MK4
1/4
3/8
19 33.4
5.1
6F3MK4
3/8
1/4
22 35.1
5.1
6-6F3MK4
3/8
3/8
22 35.1
5.1
6-8F3MK4
3/8
1/2
22 39.9
2.9
8F3MK4
1/2
3/8
27 38.6
5.1
8-8F3MK4
1/2
1/2
22 43.4
2.9
10F3MK4
5/8
1/2
27 45.9
2.9
10-12F3MK4
5/8
3/4
30 45.9
2.9
12F3MK4
3/4
3/4
30 45.9
2.9
12-8F3MK4
3/4
1/2
32 46.0
1.7
12-16F3MK4
3/4
1
36 50.8
1.7
16F3MK4
1
1
41 54.5
1.7
16-12F3MK4
1
3/4
41 49.6
1.7
20F3MK4
1 1/4
1 1/4
50 63.7
1.5
24F3MK4
1 1/2
1 1/2
55 68.5
TUBE
FITTING
PART #
END SIZE
C
HEX
(mm)
L
(mm)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
BSPP
2
BSPP
S
6G4MK4
3/8
1/4
22 37.1
5.1
6-6G4MK4
3/8
3/8
23 36.9
8-4G4MK4
1/2
1/4
27 38.0
2.9
8G4MK4
1/2
3/8
30 45.3
2.9
12-4G4MK4
3/4
1/4
32 40.0
2.9
12-6G4MK4
3/4
3/8
32 41.6
2.9
12-8G4MK4
3/4
1/2
32 47.3
2.9
16-4G4MK4
1
1/4
41 43.0
1.7
16-6G4MK4
1
3/8
41 44.6
1.7
16-8G4MK4
1
1/2
41 50.3
1.7
16-12G4MK4
1
3/4
41 52.2
1.7
TUBE
FITTING
PART #
END SIZE
C
HEX
(mm)
L
(mm)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
BSPP
S
2PNMK4
1/8
14
14.3
5.1
4PNMK4
1/4
19
18.8
5.1
6PNMK4
3/8
22
20.5
5.1
8PNMK4
1/2
27
24.0
2.9
10PNMK4
5/8
30
24.0
2.9
12PNMK4
3/4
32
26.5
2.9
16PNMK4
1
41
30.2
1.7
20PNMK4
1 1/4
50
38.7
1.5
24PNMK4
1 1/2
55
42.7
1.5
32PNMK4
2
70
48.2
1