NSN 4820-00-443-4142 Repair Services

Special Actuator Valve Diaphragm Overhaul, Repair, and Maintenance

MPN: D251-6000

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-443-4142 special actuator valve diaphragm
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NSN 4820004434142


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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 4820-00-443-4142 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 4820-00-443-4142 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-443-4142
Categorization Parts of taps, cocks, valves and similar appliances
Repairability Code

Approximate Weight 0.5lb
Hole Diameter 0.225 inches
Outside Diameter 4.333 inches
Bolt Circle Diameter 3.858 inches
Overall Height 3.125 inches
Material Thickness 0.125 inches
Taper Minor Diameter 2.710 inches
Taper Major Diameter 2.958 inches
Bolt Hole Quantity 8
Material Rubber
Style Designator Special shaped

Part Numbers

Part Number Company RNAAC (Repair Depot)
D251-6000 JOHNSON CONTROLS INC 12 - BEREAU OF ENGRAVING AND PRINTING