NSN 4820-00-019-0476 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: A21700, 2A 3/4IN 100PSI

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-019-0476 safety relief valve
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NSN 4820000190476


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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 4820-00-019-0476 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 4820-00-019-0476 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-019-0476
Categorization Safety or relief valves
Repairability Code

Approximate Weight 0.0lb
Thread Direction Right-hand 1st end
Flow Control Device Disk
Valve Discharge Flow Rate 110.0 cubic feet per minute
Maximum Operating Temp 406.0 degrees fahrenheit single response
Connection Style Plain (pipe) 1st end
Valve Operation Method Air
Connection Type Threaded external pipe 1st end
Power Drive Operating Pressure 100.0 pounds per square inch
Maximum Operating Pressure 250.0 pounds per square inch single response
Thread Size 0.750 inches 1st end
Material Steel stem
Material Specification Qq-c-390, alloyb5/d/ federal specification single material response body
Media For Which Designed Air single response
Style Designator Straight thru
Thread Series Designator Npt 1st end
Reference Number Differentiating Characteristics Cleaning in accordance with mil-p-52211 /ce/

Part Numbers

Part Number Company RNAAC (Repair Depot)
A21700 SUPERIOR AIR PRODUCTS CO AX - DLA LAND AND MARITIME
2A 3/4IN 100PSI SUPERIOR AIR PRODUCTS CO ZZ - USA