This R.F.O. plug is designed to apply radial force only on an installation hole. This plug can be used to seal openings in thin shells as well as fragile materials. It is engineered to fit into passages without the need for a support shoulder and there is no downward pressure during installation. The R.F.O. plug is installed using The Lee Companyās hydraulic installation tool. Sizes range from 0.156 to 0.875 inches.
- Plug Diameter: 0.156 inches
- Max. Sealable Passageway Diameter: 0.156 inches
- Proof Pressure: 6000 psi
- Plug Material: Aluminum
- Housing Material: Aluminum
General Performance
- Proof Pressure (psi x 1000): Class 2: 5, Class 3: 6
Materials
- Pin: 416 CRES, Specification: QQ-S-763C, Finish: Passivated
- Plug: 2024-T4 or T351 Aluminum, Specification: SAE AMS-QQ-A-225/6, Finish: Anodize Green per MIL-A-8625 Type II B
Part Numbers & Specifications
- Part Number: PLRA1560010A
- D Max.: 0.1562
- D Min.: 0.1553
- C Nom.: 0.417
- M Nom.: 0.38
- K Nom.: 0.125
- L Nom.: 0.115
- X: 0.09
- Z: .086-64
- Weight (g): 0.3
- A Min.: 0.16
- B Min.: 0.06
- Ream Dia. Class 2: 0.1562 - 0.1577
- Ream Dia. Class 3: 0.1562 - 0.1567
Replacement Parts & Accessories
- Hydraulic Installation Tool: CUTX0100000B
- Installation Tool Set: CUTA1565205A
- Extraction Tool Set: CUTA1566205B
- R.F.O Oversize Plug: PLRA1660010A
For dimensions, please refer to the Part Numbers & Specifications tab.
Key Product Facts:
- Plug Diameter: 0.156 inches
- Max. Sealable Passageway Diameter: 0.156 inches
- Proof Pressure: 6000 psi
- Plug Material: Aluminum
- Housing Material: Aluminum
Installation Procedure: PS 203 REV L: Design Criteria and Installation and Extraction Procedures for Lee Plug Expansion Plugs
Installation & Manufacturing Tools:
- Plug Installation Tool: CUTA1565205A
- Plug Extraction Tool Set: CUTA1566205B
- Lee R.F.O. Hydraulic Installation Tool: CUTX0100000B
CAD Envelope: CAD 156 Aluminum RFO Plug Model
Handbook: Technical Hydraulic Handbook of Aerospace, Energy, and Motorsport Solutions
Resource: Lee Plug Expansion Plug Features & Benefits Overview
Article: Dual Sealing A.F.O. Plugs Provide Pre-Charge and Purge Functions
Technical Specifications:
- Plug Diameter: 0.156 inches
- Max. Sealable Passageway Diameter: 0.156 inches
- Proof Pressure: 6000 psi
- Plug Material: Aluminum (2024-T4 or T351, Anodize Green per MIL-A-8625 Type II B)
- Pin Material: 416 CRES, Passivated
- Housing Material: Aluminum
- Sizes: 0.156 to 0.875 inches