NSN 4820-00-623-8555 Repair Services

Flat Valve Diaphragm Overhaul, Repair, and Maintenance

MPN: A0363-6, 711686PC8, 3711686PC8, 26-100-363-906, 864902

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-623-8555 flat valve diaphragm
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NSN 4820006238555


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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 4820-00-623-8555 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 4820-00-623-8555 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-623-8555
Categorization Parts of taps, cocks, valves and similar appliances
Repairability Code

Approximate Weight 0.1lb
Hole Diameter 0.300 inches
Outside Diameter 4.012 inches
Bolt Circle Diameter 3.575 inches
Material Thickness 0.050 inches
Center Hole Diameter 0.612 inches
Bolt Hole Quantity 8
Material Rubber synthetic
Style Designator Flat

Part Numbers

Part Number Company RNAAC (Repair Depot)
A0363-6 SINGER VALVE INC AX - DLA LAND AND MARITIME
711686PC8 AIRCRAFT APPLIANCES AND EQUIPMENT AX - DLA LAND AND MARITIME
3711686PC8 AIRCRAFT APPLIANCES AND EQUIPMENT AX - DLA LAND AND MARITIME
26-100-363-906 AIRCRAFT APPLIANCES AND EQUIPMENT ZZ - USA
A0363-6 AIRCRAFT APPLIANCES AND EQUIPMENT ZZ - USA
864902 AIRCRAFT APPLIANCES AND EQUIPMENT ZZ - USA