NSN 4820-00-287-2989 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: 5VAG72

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-287-2989 safety relief valve
Your Email:
Your Name:
Company Name:
Optional reference:
Phone:
NSN 4820002872989


Privacy | Terms

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 4820-00-287-2989 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 4820-00-287-2989 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-287-2989
Categorization Safety or relief valves
Repairability Code

Approximate Weight 2.0lb
Pipe Size Accommodated 0.500 inches all ends
Flow Control Device Disk
Bonnet Type Exposed spring
Bonnet Attachment Method Threaded
Disk Loading Method Spring
Renewable Seat Ring Type Threaded
Maximum Operating Temp 450.0 degrees fahrenheit single response
Connection Style Socket with brazing ring err-100
Valve Operation Method Automatic or manual
Connection Type Unthreaded internal pipe all ends
Adjustable Pressure Range +28.0/+45.0 pounds per square inch
Maximum Operating Pressure 200.0 pounds per square inch single response
Material Nickel alloy flow control device
Material Specification Qq-n-288, compa federal specification single material response flow control device
Media For Which Designed Air 1st response
Style Designator Angle
Furnished Items And Quantity 1 wrench

Part Numbers

Part Number Company RNAAC (Repair Depot)
5VAG72 DRESSER, INC. AX - DLA LAND AND MARITIME