NSN 4820-00-564-9891 Repair Services

Valve Seat Overhaul, Repair, and Maintenance

MPN: 8511447

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-564-9891 valve seat

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 4820-00-564-9891 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 4820-00-564-9891 can be offered in repaired, serviceable, overhauled, or inspected conditions.

National Stock Number (NSN)	4820-00-564-9891
Categorization	Parts of taps, cocks, valves and similar appliances
Repairability Code	Z This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.
Approximate Weight	0.1lb
Flange Diameter	Between 0.432 inches and 0.442 inches
Taper Length	0.625 inches
Taper Minor Diameter	Between 0.255 inches and 0.260 inches
Taper Major Diameter	Between 0.370 inches and 0.375 inches
Body Outside Diameter	Between 0.370 inches and 0.375 inches
Body Inside Diameter	Between 0.255 inches and 0.260 inches
Flange Seat To Disk End Height	0.188 inches
Under Flange Height	0.438 inches
Seat Angle In Deg	45.000
Seating Surface Shape	Angular
Material	Aluminum alloy
Material Specification	Qq-a-325 federal specification single material response
Style Designator	Plain flanged

Part Numbers

Part Number	Company	RNAAC (Repair Depot)
8511447	U S ARMY AVIATION AND MISSILE	BD - U.S. ARMY AVIATION & MISSILE COMMAND