NSN 4820-00-541-6798 Repair Services

Plug Valve Overhaul, Repair, and Maintenance

MPN: 644618-1, 7-1855-5

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-541-6798 plug valve
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NSN 4820005416798


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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 4820-00-541-6798 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 4820-00-541-6798 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-541-6798
Categorization Hand operated taps, cocks, valves and similar appliances of copper, having a pressure rating under 850 kpa (123 lbs pressure)
Repairability Code

Approximate Weight 0.0lb
Thread Class 3a 1st end
Thread Direction Right-hand 1st end
Flow Style Two-way two port 90 degree plug turn
Maximum Operating Temp 160.0 degrees fahrenheit single response
Valve Operation Method Manual
Connection Type Threaded external tube 1st end
Thready Qty Per Inch (tpi) 20 1st end
Maximum Operating Pressure 50.0 pounds per square inch single response
Thread Size 0.437 inches 1st end
Outside Diameter Tube Accommodated 0.250 inches 1st end
Material Copper alloy body
Media For Which Designed Air single response
Thread Series Designator Unf 1st end

Part Numbers

Part Number Company RNAAC (Repair Depot)
644618-1 LOCKHEED MARTIN CORPORATION 9Z - DLA LOGISTICS INFORMATION SERVICE - K
644618-1 LOCKHEED MARTIN CORPORATION 9Z - DLA LOGISTICS INFORMATION SERVICE - K
7-1855-5 TELEDYNE INDUSTRIES INC SB - 645 MSSQ/MSIAPCS
7-1855-5 TELEDYNE INDUSTRIES INC SB - 645 MSSQ/MSIAPCS