NSN 4820-00-501-8923 Repair Services

Vent Valve Overhaul, Repair, and Maintenance

MPN: 2487673, A3766D, A3766A

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-501-8923 vent valve
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NSN 4820005018923


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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 4820-00-501-8923 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 4820-00-501-8923 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-501-8923
Categorization Other taps, cocks, valves, etc.
Repairability Code

Approximate Weight 0.1lb
Thread Class 3a all ends
Thread Direction Right-hand all ends
Connection Style External seat for gasket seal (boss) all ends
Connection Type Threaded external boss all ends
Thread Size 0.500 inches all ends
Material Aluminum alloy seat
Media For Which Designed Air single response
Style Designator Angle
Thread Series Designator Unjf all ends

Part Numbers

Part Number Company RNAAC (Repair Depot)
2487673 GOODRICH CORPORATION KE - NAVAL ICP
A3766D EATON AEROSPACE LLC KE - NAVAL ICP
A3766A EATON AEROSPACE LLC ZZ - USA