NSN 4820-00-529-4180 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: A50157, 10-2911

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-529-4180 safety relief valve
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NSN 4820005294180


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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 4820-00-529-4180 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 4820-00-529-4180 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-529-4180
Categorization Safety or relief valves
Repairability Code N

Approximate Weight 1.0lb
Thread Class 3b all ends
Thread Direction Right-hand all ends
Flow Control Device Disk
Bonnet Type Inside screw
Bonnet Attachment Method Integral
Disk Loading Method Spring
Connection Style Gasket sea (boss) all ends
Valve Operation Method Automatic
Connection Type Threaded internal boss all ends
Features Provided Pressure tight outlet side
Adjustable Pressure Range +1000.0/+2300.0 pounds per square inch
Thread Size 0.562 inches all ends
Outside Diameter Tube Accommodated 0.375 inches all ends
Material Stainless steel stem
Style Designator Straight thru
Thread Series Designator Unf all ends

Part Numbers

Part Number Company RNAAC (Repair Depot)
A50157 AIRBORNE TECHNOLOGIES, INC. AX - DLA LAND AND MARITIME
A50157 HYDRO-AIRE, INC. AX - DLA LAND AND MARITIME
10-2911 THE BOEING COMPANY AX - DLA LAND AND MARITIME
A50157 HYDRO-AIRE, INC. AX - DLA LAND AND MARITIME
A50157 AIRBORNE TECHNOLOGIES, INC. AX - DLA LAND AND MARITIME
10-2911 THE BOEING COMPANY AX - DLA LAND AND MARITIME