NSN 4820-00-399-4472 Repair Services

Valve Seat Overhaul, Repair, and Maintenance

MPN: 1-JC-6125PIECE2, 1791692, 1-JC-6125PC2, 1JH2856PC48, 1-JH-2856PIECE48

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-399-4472 valve seat
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NSN 4820003994472


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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 4820-00-399-4472 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 4820-00-399-4472 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-399-4472
Categorization Parts of taps, cocks, valves and similar appliances
Repairability Code

Approximate Weight 0.0lb
Flange Diameter Between 1.563 inches and 1.573 inches
Taper Length 0.376 inches
Taper Minor Diameter Between 0.495 inches and 0.505 inches
Taper Major Diameter 0.688 inches
Body Outside Diameter Between 1.062 inches and 1.063 inches
Body Inside Diameter 0.688 inches
Seat Radius Between 0.151 inches and 0.161 inches
Flange Seat To Disk End Height 0.477 mils and 0.483 centimeters
Under Flange Height Between 1.329 inches and 1.335 inches
Seating Surface Shape Radial
Material Steel body
Material Specification Mil-s-853, class 3, type a military specification single material response body
Style Designator Plain flanged

Part Numbers

Part Number Company RNAAC (Repair Depot)
1-JC-6125PIECE2 WESTINGHOUSE ELECTRIC CORP AX - DLA LAND AND MARITIME
1791692 WESTINGHOUSE ELECTRIC CORP AX - DLA LAND AND MARITIME
1-JC-6125PC2 NORTHROP GRUMMAN SYSTEMS CORPORATION AX - DLA LAND AND MARITIME
1791692 NORTHROP GRUMMAN SYSTEMS CORPORATION AX - DLA LAND AND MARITIME
1JH2856PC48 WESTINGHOUSE ELECTRIC CORP AX - DLA LAND AND MARITIME
1-JH-2856PIECE48 NORTHROP GRUMMAN SYSTEMS CORPORATION AX - DLA LAND AND MARITIME
1791692 WESTINGHOUSE ELECTRIC CORP AX - DLA LAND AND MARITIME
1-JH-2856PIECE48 WESTINGHOUSE ELECTRIC CORP AX - DLA LAND AND MARITIME