NSN 4820-00-312-6351 Repair Services

Valve Seat Overhaul, Repair, and Maintenance

MPN: 125D257ABPC13, 101B354AB

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-312-6351 valve seat
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NSN 4820003126351


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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 4820-00-312-6351 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 4820-00-312-6351 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-312-6351
Categorization Parts of taps, cocks, valves and similar appliances
Repairability Code

Approximate Weight 0.0lb
Flange Diameter Between 1.407 inches and 1.408 inches
Body Outside Diameter Between 1.028 inches and 1.029 inches
Body Inside Diameter Between 0.725 inches and 0.731 inches
Seat Radius Between 0.165 inches and 0.171 inches
Flange Seat To Disk End Height Between 0.498 inches and 0.502 inches
Under Flange Height 0.616 inches
Seating Surface Shape Radial
Material Steel body
Material Specification Qq-s-624, comp 4140 federal specification single material response body
Style Designator Plain flanged

Part Numbers

Part Number Company RNAAC (Repair Depot)
125D257ABPC13 GENERAL ELECTRIC COMPANY HD - NAVAL INVENTORY CONTROL POINT
101B354AB GENERAL ELECTRIC CO XX -
101B354AB GENERAL ELECTRIC COMPANY XX -