NSN 4820-00-288-5407 Repair Services

Valve Seat Overhaul, Repair, and Maintenance

MPN: 1617215-1

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-288-5407 valve seat
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NSN 4820002885407


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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 4820-00-288-5407 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 4820-00-288-5407 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-288-5407
Categorization Parts of taps, cocks, valves and similar appliances
Repairability Code

Approximate Weight 0.0lb
Flange Diameter Between 0.307 inches and 0.309 inches
Body Outside Diameter Between 0.153 inches and 0.155 inches
Body Inside Diameter Between 0.109 inches and 0.111 inches
Flange Seat To Disk End Height Between 0.108 inches and 0.110 inches
Under Flange Height Between 0.090 inches and 0.098 inches
Hardness Rating 55.0 rockwell c
Seating Surface Shape Radial
Material Steel comp 440c
Style Designator Plain flanged
Fsc Application Data Aircraft air conditioning, oxygen system

Part Numbers

Part Number Company RNAAC (Repair Depot)
1617215-1 CARLETON LIFE SUPPORT SYSTEMS INC. SB - 645 MSSQ/MSIAPCS