NSN 4820-00-057-0649 Repair Services

Valve Seat Overhaul, Repair, and Maintenance

MPN: 180365

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-057-0649 valve seat
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NSN 4820000570649


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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 4820-00-057-0649 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 4820-00-057-0649 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-057-0649
Categorization Parts of taps, cocks, valves and similar appliances
Repairability Code

Approximate Weight 0.1lb
Flange Diameter Between 1.749 inches and 1.751 inches
Body Outside Diameter Between 1.623 inches and 1.624 inches
Body Inside Diameter Between 0.780 inches and 0.782 inches
Seat Radius 0.002 inches
Flange Seat To Disk End Height 0.148 mils and 0.152 centimeters
Under Flange Height Between 0.068 inches and 0.072 inches
Seating Surface Shape Radial
Material Plastic
Style Designator Plain flanged

Part Numbers

Part Number Company RNAAC (Repair Depot)
180365 MAROTTA CONTROLS, INC. HD - NAVAL INVENTORY CONTROL POINT