NSN 4820-00-005-7407 Repair Services

Valve Seat Overhaul, Repair, and Maintenance

MPN: 383V318

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-005-7407 valve seat
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NSN 4820000057407


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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 4820-00-005-7407 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 4820-00-005-7407 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-005-7407
Categorization Parts of taps, cocks, valves and similar appliances
Repairability Code

Approximate Weight 0.1lb
Flange Diameter Between 0.620 inches and 0.624 inches
Body Outside Diameter Between 0.556 inches and 0.560 inches
Body Inside Diameter Between 0.154 inches and 0.158 inches
Flange Seat To Disk End Height 0.154 mils and 0.158 centimeters
Under Flange Height Between 0.127 inches and 0.133 inches
Seating Surface Shape Flat
Special Features Flanged end counter bored 0.377 to 0.383 in. Id 0.076 in. Deep, both ends chamfered 45 deg
Material Steel
Surface Treatment Passivate
Style Designator Plain flanged

Part Numbers

Part Number Company RNAAC (Repair Depot)
383V318 GRIMES AEROSPACE CO HD - NAVAL INVENTORY CONTROL POINT
383V318 GRIMES AEROSPACE COMPANY ZZ - USA