NSN 4820-00-468-0837 Repair Services

Valve Seat Overhaul, Repair, and Maintenance

MPN: 490722PC34, 490731PC34, 2R293PC34, 2R302PC34, 1603-285PC34, 1612-285PC34

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-468-0837 valve seat
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NSN 4820004680837


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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 4820-00-468-0837 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 4820-00-468-0837 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-468-0837
Categorization Parts of taps, cocks, valves and similar appliances
Repairability Code

Approximate Weight 0.0lb
Flange Diameter 4.812 inches
Body Outside Diameter 4.489 inches
Body Inside Diameter 3.780 inches
Seat Radius 2.073 inches
Flange Seat To Disk End Height 0.418 inches
Under Flange Height 0.830 inches
Seating Surface Shape Radial
Special Features Flange mtg, 4 bolt holes 0.435 in. Diameter on a 5.535 in. Bc dia
Material Copper alloy
Style Designator Plain flanged

Part Numbers

Part Number Company RNAAC (Repair Depot)
490722PC34 NAVAL SEA SYSTEMS COMMAND AX - DLA LAND AND MARITIME
490731PC34 NAVAL SEA SYSTEMS COMMAND AX - DLA LAND AND MARITIME
2R293PC34 DRESSER, INC. AX - DLA LAND AND MARITIME
2R302PC34 DRESSER, INC. AX - DLA LAND AND MARITIME
1603-285PC34 PORTSMOUTH NAVAL SHIPYARD AX - DLA LAND AND MARITIME
1612-285PC34 PORTSMOUTH NAVAL SHIPYARD AX - DLA LAND AND MARITIME
490722PC34 NAVAL SHIP SYSTEMS COMMAND AX - DLA LAND AND MARITIME
490731PC34 NAVAL SHIP SYSTEMS COMMAND AX - DLA LAND AND MARITIME