NSN 4820-00-015-3245 Repair Services

Valve Seat Overhaul, Repair, and Maintenance

MPN: 5A16, 135B16

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-015-3245 valve seat
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NSN 4820000153245


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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 4820-00-015-3245 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 4820-00-015-3245 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-015-3245
Categorization Parts of taps, cocks, valves and similar appliances
Repairability Code

Approximate Weight 0.1lb
Thread Class 2a single threaded portion
Thread Length 0.188 inches single threaded portion
Body Outside Diameter 0.688 inches
Body Inside Diameter Between 0.419 inches and 0.423 inches
Seat Radius 0.031 inches
Flange Seat To Disk End Height 0.095 inches
Under Flange Height 0.188 inches
Thread Size 0.562 inches single threaded portion
Seating Surface Shape Radial
Special Features Flange width across flats 0.688 in.
Material Steel face
Style Designator Plain flanged
Thread Series Designator Unef single threaded portion

Part Numbers

Part Number Company RNAAC (Repair Depot)
5A16 WATTS REGULATOR CO AX - DLA LAND AND MARITIME
135B16 WATTS REGULATOR CO HD - NAVAL INVENTORY CONTROL POINT