NSN 4820-00-504-8129 Repair Services

Valve Seat Overhaul, Repair, and Maintenance

MPN: 516-4391370, 72791-21X03, 26YD-801X2PC1, 72791-21X3PC17

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-504-8129 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 4820-00-504-8129 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 4820-00-504-8129 can be offered in repaired, serviceable, overhauled, or inspected conditions.

National Stock Number (NSN)	4820-00-504-8129
Categorization	Parts of taps, cocks, valves and similar appliances
Repairability Code
Approximate Weight	0.0lb
Thread Class	2a single threaded portion
Err Default	0.306 inches single threaded portion
Flange Diameter	0.750 inches
Body Inside Diameter	0.325 inches
Flange Seat To Disk End Height	0.100 inches
Under Flange Height	0.312 inches
Thread Size	0.625 inches single threaded portion
Seating Surface Shape	Flat
Material	Steel
Surface Treatment	Chromate
Style Designator	Threaded flanged
Thread Series Designator	Unef single threaded portion

Part Numbers

Part Number	Company	RNAAC (Repair Depot)
516-4391370	NAVAL SEA SYSTEMS COMMAND	AX - DLA LAND AND MARITIME
72791-21X03	ELECTRIC BOAT CORPORATION	AX - DLA LAND AND MARITIME
26YD-801X2PC1	ELECTRIC BOAT CORPORATION	AX - DLA LAND AND MARITIME
72791-21X3PC17	ELECTRIC BOAT CORPORATION	HD - NAVAL INVENTORY CONTROL POINT