Steel ORFS Fittings

Carbon steel O-ring face seal fittings to SAE J1453 — leak-free flat-face connections for high-vibration systems.
995 part numbers
Part Number Side 1Side 2ThreadMaterialPlatingPrice Stock
FS6400-04-04-O 1/4" Male ORFS7/16-20 Male ORB9/16-18 UNFSteelTrivalent Zinc$0.84 In stock
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FS6400-04-04-O-VITON 1/4" Male ORFS7/16-20 Male ORB9/16-18 UNFSteelTrivalent Zinc$1.23 In stock
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FS6400-04-05-O 1/4" Male ORFS1/2-20 Male ORB9/16-18 UNFSteelTrivalent Zinc$2.17 In stock
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FS6400-04-06-O 1/4" Male ORFS9/16-18 Male ORB9/16-18 UNFSteelTrivalent Zinc$1.07 In stock
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FS6400-04-06-O-VITON 1/4" Male ORFS9/16-18 Male ORB9/16-18 UNFSteelTrivalent Zinc$1.40 In stock
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FS6400-04-08-O 1/4" Male ORFS3/4-16 Male ORB9/16-18 UNFSteelTrivalent Zinc$1.95 In stock
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FS6400-04-10-O 1/4" Male ORFS7/8-14 Male ORB9/16-18 UNFSteelTrivalent Zinc$3.93 In stock
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FS6400-04-12-O 1/4" Male ORFS1-1/16-12 Male ORB9/16-18 UNFSteelTrivalent Zinc$9.75 In stock
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FS6400-06-03-O 3/8" Male ORFS3/8-24 Male ORB11/16-16 UNFSteelTrivalent Zinc$4.76 In stock
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FS6400-06-04 3/8" Male ORFS7/16-20 Male ORB11/16-16 UNFSteelTrivalent Zinc$1.11 In stock
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FS6400-06-04-O 3/8" Male ORFS7/16-20 Male ORB11/16-16 UNFSteelTrivalent Zinc$1.22 In stock
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FS6400-06-04-O-VITON 3/8" Male ORFS7/16-20 Male ORB11/16-16 UNFSteelTrivalent Zinc$1.74 In stock
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FS6400-06-05-O 3/8" Male ORFS1/2-20 Male ORB11/16-16 UNFSteelTrivalent Zinc$2.90 In stock
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FS6400-06-06-O 3/8" Male ORFS9/16-18 Male ORB11/16-16 UNFSteelTrivalent Zinc$0.94 In stock
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FS6400-06-06-O-VITON 3/8" Male ORFS9/16-18 Male ORB11/16-16 UNFSteelTrivalent Zinc$1.48 In stock
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FS6400-06-08-O 3/8" Male ORFS3/4-16 Male ORB11/16-16 UNFSteelTrivalent Zinc$1.17 In stock
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FS6400-06-08-O-VITON 3/8" Male ORFS3/4-16 Male ORB11/16-16 UNFSteelTrivalent Zinc$1.79 In stock
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FS6400-06-10-O 3/8" Male ORFS7/8-14 Male ORB11/16-16 UNFSteelTrivalent Zinc$2.29 In stock
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FS6400-06-12-O 3/8" Male ORFS1-1/16-12 Male ORB11/16-16 UNFSteelTrivalent Zinc$7.69 In stock
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FS6400-06-16-O 3/8" Male ORFS1-5/16-12 Male ORB11/16-16 UNFSteelTrivalent Zinc$24.29 In stock
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FS6400-08-04-O 1/2" Male ORFS7/16-20 Male ORB13/16-16 UNFSteelTrivalent Zinc$2.26 In stock
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FS6400-08-06-O 1/2" Male ORFS9/16-18 Male ORB13/16-16 UNFSteelTrivalent Zinc$1.21 In stock
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FS6400-08-08-O 1/2" Male ORFS3/4-16 Male ORB13/16-16 UNFSteelTrivalent Zinc$1.30 In stock
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FS6400-08-08-O-VITON 1/2" Male ORFS3/4-16 Male ORB13/16-16 UNFSteelTrivalent Zinc$1.90 In stock
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FS6400-08-10-O 1/2" Male ORFS7/8-14 Male ORB13/16-16 UNFSteelTrivalent Zinc$2.20 In stock
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FS6400-08-12-O 1/2" Male ORFS1-1/16-12 Male ORB13/16-16 UNFSteelTrivalent Zinc$3.08 In stock
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FS6400-08-12-O-VITON 1/2" Male ORFS1-1/16-12 Male ORB13/16-16 UNFSteelTrivalent Zinc$3.98 In stock
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FS6400-08-16-O 1/2" Male ORFS1-5/16-12 Male ORB13/16-16 UNFSteelTrivalent Zinc$10.69 In stock
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FS6400-08-16-O-VITON 1/2" Male ORFS1-5/16-12 Male ORB13/16-16 UNFSteelTrivalent Zinc$10.78 In stock
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FS6400-10-06-O 5/8" Male ORFS9/16-18 Male ORB1-14 UNSSteelTrivalent Zinc$2.02 In stock
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FS6400-10-08-O 5/8" Male ORFS3/4-16 Male ORB1-14 UNSSteelTrivalent Zinc$2.24 In stock
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FS6400-10-08-O-VITON 5/8" Male ORFS3/4-16 Male ORB1-14 UNSSteelTrivalent Zinc$2.84 In stock
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FS6400-10-10-O 5/8" Male ORFS7/8-14 Male ORB1-14 UNSSteelTrivalent Zinc$2.31 In stock
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FS6400-10-10-O-VITON 5/8" Male ORFS7/8-14 Male ORB1-14 UNSSteelTrivalent Zinc$3.14 In stock
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FS6400-10-12-O 5/8" Male ORFS1-1/16-12 Male ORB1-14 UNSSteelTrivalent Zinc$3.45 In stock
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FS6400-10-12-O-VITON 5/8" Male ORFS1-1/16-12 Male ORB1-14 UNSSteelTrivalent Zinc$4.44 In stock
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FS6400-10-14-O 5/8" Male ORFS1-3/16-12 Male ORB1-14 UNSSteelTrivalent Zinc$6.04 In stock
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FS6400-10-16-O 5/8" Male ORFS1-5/16-12 Male ORB1-14 UNSSteelTrivalent Zinc$5.90 In stock
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FS6400-10-16-O-VITON 5/8" Male ORFS1-5/16-12 Male ORB1-14 UNSSteelTrivalent Zinc$15.67 In stock
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FS6400-12-06-O 3/4" Male ORFS9/16-18 Male ORB1-3/16-12 UNSteelTrivalent Zinc$11.20 In stock
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FS6400-12-08-O 3/4" Male ORFS3/4-16 Male ORB1-3/16-12 UNSteelTrivalent Zinc$3.13 In stock
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FS6400-12-10-O 3/4" Male ORFS7/8-14 Male ORB1-3/16-12 UNSteelTrivalent Zinc$3.41 In stock
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FS6400-12-10-O-VITON 3/4" Male ORFS7/8-14 Male ORB1-3/16-12 UNSteelTrivalent Zinc$4.03 In stock
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FS6400-12-12-O 3/4" Male ORFS1-1/16-12 Male ORB1-3/16-12 UNSteelTrivalent Zinc$2.85 In stock
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FS6400-12-12-O-VITON 3/4" Male ORFS1-1/16-12 Male ORB1-3/16-12 UNSteelTrivalent Zinc$4.02 In stock
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FS6400-12-16-O 3/4" Male ORFS1-5/16-12 Male ORB1-3/16-12 UNSteelTrivalent Zinc$5.06 In stock
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FS6400-12-16-O-VITON 3/4" Male ORFS1-5/16-12 Male ORB1-3/16-12 UNSteelTrivalent Zinc$6.38 In stock
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FS6400-12-20-O 3/4" Male ORFS1-5/8-12 Male ORB1-3/16-12 UNSteelTrivalent Zinc$7.57 In stock
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Full specifications for each part — connections, thread standards, configuration, and weight — are on the product page. To identify an unknown thread, see the thread identification guide and size charts.

Need bulk pricing or custom parts?

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