NSN 4820-00-103-8278 Repair Services

Valve Seat Overhaul, Repair, and Maintenance

MPN: 230-206-025-100-000, 470-206-025-100-003, 10-107-2PC4, 206-206-025-100-000

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-103-8278 valve seat
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NSN 4820001038278


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AS9120B:2015 ISO 9001 Audited and Certified

FAA and EASA Part 145 Certified Repair Stations Ensuring the highest standards of quality and compliance for our clients' needs.

We specialize in the repair and refurbishment of nsn components. From mechanical assemblies to rotor blades, our comprehensive capabilities cover a wide range of NSN parts, providing cost effective solutions to extend the operational life of vital equipment.

NSN 4820-00-103-8278 has been designated as a repairable item and has been included in our capabilities catalog. If you require overhaul or repair services use the form on this page to send us your information. We will provide you with a lead time and price quote.

Repairability and Datasheet

NSN 4820-00-103-8278 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-103-8278
Categorization Parts of taps, cocks, valves and similar appliances
Repairability Code

Approximate Weight 0.3lb
Flange Diameter 3.768 inches
Overall Height 1.782 inches
Body Outside Diameter 3.768 inches
Body Inside Diameter 2.563 inches
Seat Radius 0.125 inches
Flange Seat To Disk End Height 0.500 inches
Under Flange Height 1.438 inches
Seal Accommodation Type Recessed
Seating Surface Shape Radial
Special Features Two holes, 0.438 in.Id located on outer periphery of body, 180 degrees apart
Material Rubber buna n
Style Designator Plain flanged

Part Numbers

Part Number Company RNAAC (Repair Depot)
230-206-025-100-000 PENTAIR VALVES & CONTROLS US LP AX - DLA LAND AND MARITIME
470-206-025-100-003 PENTAIR VALVES & CONTROLS US LP AX - DLA LAND AND MARITIME
10-107-2PC4 PENTAIR VALVES & CONTROLS US LP AX - DLA LAND AND MARITIME
206-206-025-100-000 PENTAIR VALVES & CONTROLS US LP AX - DLA LAND AND MARITIME