NSN 4820-00-059-4925 Repair Services

Valve Seat Overhaul, Repair, and Maintenance

MPN: 172042

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-059-4925 valve seat
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NSN 4820000594925


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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 4820-00-059-4925 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 4820-00-059-4925 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-059-4925
Categorization Parts of taps, cocks, valves and similar appliances
Repairability Code

Approximate Weight 0.1lb
Flange Diameter Between 0.602 inches and 0.604 inches
Body Outside Diameter Between 0.525 inches and 0.526 inches
Body Inside Diameter Between 0.270 inches and 0.272 inches
Flange Seat To Disk End Height Between 0.047 inches and 0.050 inches
Under Flange Height Between 0.036 inches and 0.037 inches
Seat Angle In Deg Between 44.500 and 45.500
Seating Surface Shape Angular
Material Plastic
Style Designator Plain flanged

Part Numbers

Part Number Company RNAAC (Repair Depot)
172042 MAROTTA CONTROLS, INC. AX - DLA LAND AND MARITIME