NSN 4820-00-005-7396 Repair Services

Valve Seat Overhaul, Repair, and Maintenance

MPN: 383V304

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-005-7396 valve seat
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NSN 4820000057396


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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 4820-00-005-7396 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 4820-00-005-7396 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-005-7396
Categorization Parts of taps, cocks, valves and similar appliances
Repairability Code

Approximate Weight 0.4lb
Flange Diameter Between 1.620 inches and 1.630 inches
Body Outside Diameter Between 1.845 inches and 1.870 inches
Body Inside Diameter 0.875 inches
Flange Seat To Disk End Height 0.834 inches
Under Flange Height Between 1.433 inches and 1.443 inches
Seat Angle In Deg 0.750
Hardness Rating 25.0 rockwell c and 30.0 rockwell c
Seating Surface Shape Angular
Special Features Four 0.506 in.Dia holes equally spaced in boyd
Material Stainless steel
Surface Treatment Passivate
Style Designator Plain flanged

Part Numbers

Part Number Company RNAAC (Repair Depot)
383V304 GRIMES AEROSPACE CO AX - DLA LAND AND MARITIME