Parker Hannifin Corporation
Fluid System Connectors
Otsego, Michigan
C18
Catalog 3501E
TrueSeal™ Thermoplastic Push-In Fittings
NOTE: PPL refers to Polypropylene. FCB refers to Fluorocarbon.
CU - Cross Union
Tube-to-Tube
Gray
Acetal
EPDM
Seal
White
PPL EPDM
Seal
Natural
Kynar
FCB
Seal
Nom.
Tube
O.D.
M
D
Thru
Hole
Min.
A4CU4-MG
1/4
.91
.175
A6CU6-MG
3/8
1.08
.250
For nonstandard plastic collet, remove -MG suffix.
C
D
L
FA - Faucet Adapter
Tube-to-Faucet
Gray
Acetal
EPDM
Seal
White
PPL
EPDM
Seal
Natural
Kynar
FCB Seal
Nom.
Tube
O.D.
UNS-2B
Thread
Size
C
Hex
L
Overall
Length
D
Thru
Hole
Min.
A4FA7-MG PP4FA7
F4FA7
1/4 7/16-24 23/32 1.32 .190
A5FA7-MG
5/16 7/16-24 13/16 1.41 .190
A6fa7-mg PP6FA7
F6FA7
3/8 7/16-24 13/16 1.41 .190
For nonstandard plastic collet, remove -MG suffix.
FC - Female Connector
Tube-to-Pipe
Gray
Acetal
EPDM
Seal
White
PPL
EPDM
Seal
Natural
Kynar
FCB Seal
Nom.
Tube
O.D.
NPTF
Thread
Size
C
Hex
L
Overall
Length
D
Thru
Hole
Min.
A4FC2-MG PP4FC2
F4FC2
1/4 1/8 11/16 1.20 .175
A4FC4-MG PP4FC4
F4FC4
1/4 1/4 23/32 1.32 .175
A5FC4-MG
5/16 1/4 13/16 1.41 .188
A5FC6-MG
5/16 3/8
1
1.50 .188
A6FC4-MG PP6FC4
F6FC4
3/8 1/4 13/16 1.41 .250
A6FC6-MG PP6FC6
F6FC6
3/8 3/8
1
1.50 .250
A6FC8-MG
3/8 1/2 1-1/8 1.52 .250
A8FC6-MG PP8FC6
1/2 3/8 1-1/8 1.60 .375
A8FC8-MG PP8FC8
1/2 1/2 1-1/8 1.75 .375
For nonstandard plastic collet, remove -MG suffix.
C
D
L
NPTF
TMC - Tube Stem Adapter
Tube Stem-to-Pipe
Gray
Acetal
EPDM
Seal
White
PPL EPDM
Seal
Natural
Kynar
FCB Seal
Nom.
Tube
O.D.
NPTF
Thread
Size
C
Hex
L
Overall
Length
D
Thru
Hole
Min.
A4TMC2 PP4TMC2
F4TMC2
1/4
1/8 9/16 1.44 .175
A4TMC4 PP4TMC4
F4TMC4
1/4
1/4 11/16 1.56 .175
A5TMC2
5/16 1/8 9/16
1.5
.188
A5TMC4
5/16 1/4 11/16 1.67 .188
A5TMC6
5/16 3/8 13/16 1.67 .188
A6TMC4 PP6TMC4
F6TMC4
3/8
1/4 13/16 1.70 .250
A6TMC6 PP6TMC6
F6TMC6
3/8
3/8 13/16 1.70 .250
A8TMC4
1/2
1/4 13/16 1.82 .240
A8TMC6 PP8TMC6
1/2
3/8 13/16 1.82 .375
A8TMC8 PP8TMC8
1/2
1/2
1
2.04 .375
C HEX
D
L
FF - 45° Female Flare
Tube-to-Flare
Gray
Acetal
EPDM
Seal
White
PPL
EPDM
Seal
Natural
Kynar
FCB Seal
Nom.
Tube
O.D.
UNF-2B
Thread
Size
C
Hex
L
Overall
Length
D
Thru
Hole
Min.
A4FF4-MG PP4FF4
F4FF4
1/4 7/16-20 23/32 1.32 .190
A6FF4-MG
F6FF4
3/8 7/16-20 13/16 1.41 .190
A6FF6-MG PP6FF6
F6FF6
3/8 5/8-18 1
1.50 .250
For nonstandard plastic collet, remove -MG suffix.
C
D
L
TAF - Tube Faucet Adapter
(
Male Thread)
White
Acetal
Tube
Stem O.D.
Thread Size
A
C
Hex
D
Min.
AW6TAF7-MG
3/8
7/16-24
1.41
.50
.22
AW6TAF8-MG
3/8
1/2-14
NPSM 1.65
.88
.22
AW6TAF9-MG
3/8
9/16-24
1.45
.63
.22
TFA - Tube Faucet Adapter
(
Female Thread)
White
Acetal
Tube
Stem O.D.
Thread Size
A
C
Hex
D
Min.
AW6TFA7-MG
3/8
7/16-24
1.25
.69
.17
AW6TFA8-MG
3/8
1/2-14
NPSM 1.45
1.06
.22
AW6TFA9-MG
3/8
9/16-24
1.25
.75
.22