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FS318
FS318
 
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SAE O-Ring Face Seal ORFS Braze Nut
FS318 hydraulic fittings correspond to the following:
* SAE 520110
* Parker BL
* Weatherhead 4105
* Aeroquip FC2326

Requires FS319 O-Ring Face Seal ORFS Braze Sleeve
SAE O-Ring Face Seal ORFS Braze Nut

Item# Item Name Our Price Qty Add
FS318-04 FS318-04 - Tube Nut, 1/4" ORFS hydraulic fittings
$0.76
FS318-06 FS318-06 - Tube Nut, 3/8" ORFS hydraulic fittings
$0.96
FS318-08 FS318-08 - Tube Nut, 1/2" ORFS hydraulic fittings
$2.00
FS318-10 FS318-10 - Tube Nut, 5/8" ORFS hydraulic fittings
$2.47
FS318-12 FS318-12 - Tube Nut, 3/4" ORFS hydraulic fittings
$3.21
FS318-16 FS318-16 - Tube Nut, 1" ORFS hydraulic fittings
$5.05
FS318-20 FS318-20 - Tube Nut, 1-1/4" ORFS hydraulic fittings
$7.66
FS318-24 FS318-24 - Tube Nut, 1-1/2" ORFS hydraulic fittings
$18.66
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Features:

Material Composition: Cast or Forged High Pressure Steel With Carbon Zinc Trivalent Coating
(ORFS) O-Ring Face Seal SAE J5143 fittings utilize a straight thread along with a o-ring between the male and female connection





Technical Specs:

O Ring Face Seal (ORFS) Sizes

O-Ring Face Seal (ORFS) SAE J1453 is designed for leak-free use to 6000 PSI. The O-ring in the face of the straight thread male end seals against the flat face female seat and is mechanically held in place by a swivel nut.

Dash Size Inch Size Thread Size Male Thread (O.D) Female Thread (I.D.)
4 1/4" 9/16-18 9/16" (.56)
.51"
6 3/8"
11/16-16
11/16" (.68) .63"
9 1/2" 13/16-16 13/16" (.81) .75"
10 5/8" 1-14 1" (1.00) .93"
12 3/4" 1 3/16-12 1 3/16" (1.18) 1.10"
16 1" 1 7/16-12 1 7/16" (1.44) 1.36"
20 1 1/4" 1 11/16-12 1 11/16" (1.68) 1.60"
24 1 1/2" 2-12 2" (2.00) 1.92"