NSN 4820-00-063-8911 Repair Services

Valve Seat Overhaul, Repair, and Maintenance

MPN: 620-608, 60-620PC608

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-063-8911 valve seat
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NSN 4820000638911


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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 4820-00-063-8911 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 4820-00-063-8911 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-063-8911
Categorization Parts of taps, cocks, valves and similar appliances
Repairability Code

Approximate Weight 0.8lb
Flange Diameter Between 2.805 inches and 2.810 inches
Body Outside Diameter Between 2.315 inches and 2.320 inches
Body Inside Diameter Between 1.290 inches and 1.292 inches
Flange Seat To Disk End Height 0.750 inches
Under Flange Height 0.188 inches
Seat Angle In Deg 30.000
Hardness Rating 202.0 brinell standard face
Seating Surface Shape Angular
Material Steel comp 410 body
Style Designator Plain flanged

Part Numbers

Part Number Company RNAAC (Repair Depot)
620-608 HARDIE-TYNES CO., INC. HD - NAVAL INVENTORY CONTROL POINT
60-620PC608 HARDIE-TYNES CO., INC. HD - NAVAL INVENTORY CONTROL POINT