NSN 4820-00-556-4490 Repair Services

Butterfly Valve Overhaul, Repair, and Maintenance

MPN: 321812-1-1, 321812-2-1

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-556-4490 butterfly valve

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 4820-00-556-4490 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 4820-00-556-4490 can be offered in repaired, serviceable, overhauled, or inspected conditions.

National Stock Number (NSN)	4820-00-556-4490
Categorization	Butterfly type taps, cocks and valves of steel, hand operated
Repairability Code
Approximate Weight	0.0lb
Valve Operation Method	Manual
Flange Shape	Round 1st end
Connection Type	Flange 1st end
Mounting Facility	Lug
Outside Diameter	5.125 inches 1st end
Face To Face Distance	4.437 inches
Thickness	0.156 inches 1st end
Flange Face Design	Plain 1st end
Material	Steel stem
Surface Treatment	Cadmium
Style Designator	Straight thru
Test Data Document	99193-321821-1-1 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

Part Numbers

Part Number	Company	RNAAC (Repair Depot)
321812-1-1	HONEYWELL INTERNATIONAL INC.	48 - FEDERAL AVIATION ADMINISTRATION
321812-2-1	HONEYWELL INTERNATIONAL INC.	48 - FEDERAL AVIATION ADMINISTRATION