NSN 4820-00-287-4433 Repair Services

Check Valve Overhaul, Repair, and Maintenance

MPN: 259A-2PP-2.5, 317337-1, 259A2PP, 556-8818, 269A2PP2-5, 10164350

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-287-4433 check valve
Your Email:
Your Name:
Company Name:
Optional reference:
Phone:
NSN 4820002874433


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 4820-00-287-4433 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 4820-00-287-4433 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-287-4433
Categorization Check valves of materials other than copper, iron or steel
Repairability Code Z

This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Approximate Weight 0.1lb
Thread Direction Right-hand all ends
Flow Control Device Poppet
Disk Loading Method Spring
Maximum Operating Temp 250.0 degrees fahrenheit 2nd response
Connection Style Plain, optional end (pipe) all ends
Valve Operation Method Automatic
Connection Type Threaded internal pipe all ends
Mounting Position Horizontal or vertical
Maximum Operating Pressure 75.0 pounds per square inch single response
Thread Size 0.250 inches all ends
Opening Pressure Setting 2.5 pounds per square inch
Material Aluminum alloy
Media For Which Designed Carbon dioxide 5th response
Style Designator Straight thru
Thread Series Designator Npt all ends

Part Numbers

Part Number Company RNAAC (Repair Depot)
259A-2PP-2.5 CIRCOR AEROSPACE, INC. AX - DLA LAND AND MARITIME
317337-1 RAYTHEON COMPANY AX - DLA LAND AND MARITIME
259A2PP JACOBUS A G SONS INC AX - DLA LAND AND MARITIME
556-8818 LOCKHEED MARTIN CORPORATION AX - DLA LAND AND MARITIME
317337-1 RAYTHEON COMPANY AX - DLA LAND AND MARITIME
259A2PP CIRCOR AEROSPACE, INC. AX - DLA LAND AND MARITIME
269A2PP2-5 CIRCOR AEROSPACE, INC. AX - DLA LAND AND MARITIME
317337-1 RAYTHEON COMPANY ZZ - USA
10164350 U S ARMY AVIATION AND MISSILE BR -