This member of our classic Lee Plug family is made from Monel, a nickel alloy that provides exceptional corrosion resistance in a variety of applications. Lee plugs continue to be the simplest, most successful method for sealing cross-drilled holes. Upon installation of the pin, controlled expansion causes the lands and grooves of the plug to ābiteā into the surrounding material, forming independent seals and retaining rings. Sizes range from 0.093 to 0.656 inches.
- Plug Diameter: 0.531 inches
- Max. Sealable Passageway Diameter: 0.500 inches
- Proof Pressure: 18,000 psi
- Plug Material: Monel
- Housing Material: Monel
General Performance
- Proof Pressure (psi x 1000): Class 1: 14, Class 2: 16, Class 3: 18
Materials
- Pin: R405 Monel, Specification: QQ-N-281, Finish: Wax
- Plug: R405 Monel, Specification: QQ-N-281
Part Numbers & Specifications
- Part Number: PLGA5311400A, Size: Long, D Max.: 0.5312, D Min.: 0.5303, C Nom.: 0.68, M Nom.: 0.59, K Nom.: 0.495, L Nom.: 0.522, Weight (g): 20, A Min.: 0.625, N Dia. Ref.: 0.5, W Min.: 0.063, Ream Dia. Class 1: 0.5312 - 0.5337, Class 2: 0.5312 - 0.5327, Class 3: 0.5312 - 0.5317
Replacement Parts & Accessories
- Part Number: CUTA5310203A, Description: Installation Tool Set
- Part Number: CUTA5310103B, Description: Extraction Tool Set
- Part Number: CUTA5311103A, Description: Gauge
- Part Number: PLGA5411400A, Description: Long Oversize Lee Plug
Dimensional Views & Installation Hole Details: For dimensions, please refer to the Part Numbers & Specifications tab.
Technical Hydraulic Handbook of Aerospace, Energy, and Motorsport Solutions: See page A37 for more information.
Key Product Facts
- Plug Diameter: 0.531 inches
- Max. Sealable Passageway Diameter: 0.500 inches
- Proof Pressure: 18,000 psi
- Plug Material: Monel
- Housing Material: Monel
Specifications / Technical Characteristics
- Product Family: Lee Plug
- Material: R405 Monel (Nickel Alloy)
- Corrosion Resistance: Exceptional
- Sealing Method: Controlled expansion, lands and grooves bite into surrounding material
- Size Range: 0.093 to 0.656 inches
- Proof Pressure (Class 3): 18,000 psi
- Part Number Example: PLGA5311400A