NSN 4520-00-203-4987 Repair Services

Steam Air Venting Valve Overhaul, Repair, and Maintenance

MPN: WWV151

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4520-00-203-4987 steam air venting valve
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NSN 4520002034987


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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 4520-00-203-4987 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 4520-00-203-4987 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4520-00-203-4987
Categorization Pressure-reducing valves
Repairability Code

Approximate Weight 0.0lb
Maximum Operating Pressure 10.0 pounds per square inch
Valve Connection Size 0.125 inches
Valve Type Steam radiator air vent
Valve Water Pressure Position Closed
Valve Air Return Prevention Required
Valve Shape Straight w/female tapped drip connection
Material Brass
Material Copper alloy
Surface Treatment Chromium
Surface Treatment Chromium
Nondefinitive Specification/std Data Ii type

Part Numbers

Part Number Company RNAAC (Repair Depot)
WWV151 FEDERAL SPECIFICATIONS 75 - GSA FSS/FCSC
WWV151 FEDERAL SPECIFICATIONS 75 - GSA FSS/FCSC
WWV151 FEDERAL SPECIFICATIONS 75 - GSA FSS/FCSC
WWV151 FEDERAL SPECIFICATIONS 75 - GSA FSS/FCSC
WWV151 FEDERAL SPECIFICATIONS 75 - GSA FSS/FCSC
WWV151 FEDERAL SPECIFICATIONS 75 - GSA FSS/FCSC