NSN 4820-00-308-9889 Repair Services

Valve Seat Overhaul, Repair, and Maintenance

MPN: 9491-21-1, 0605233, 9020-21

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-308-9889 valve seat
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NSN 4820003089889


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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 4820-00-308-9889 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 4820-00-308-9889 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-308-9889
Categorization Parts of taps, cocks, valves and similar appliances
Repairability Code

Approximate Weight 0.5lb
Overall Height 0.625 inches
Body Outside Diameter 4.938 inches
Body Inside Diameter 4.312 inches
Seat Angle In Deg 45.000
Seating Surface Shape Angular
Material Steel
Surface Treatment Paint
Style Designator Plain

Part Numbers

Part Number Company RNAAC (Repair Depot)
9491-21-1 THE WALWORTH COMPANY AX - DLA LAND AND MARITIME
9491-21-1 FLUIDYNE CORP AX - DLA LAND AND MARITIME
0605233 WALWORTH CO THE AX - DLA LAND AND MARITIME
9020-21 ZAMON CO INC THE AX - DLA LAND AND MARITIME