NSN 4820-00-045-5019 Repair Services

Check Valve Overhaul, Repair, and Maintenance

MPN: 2621-927-01ASSYIAS, 2620-927X4ASSY7CA, 845-2110245ASSY7CA, 3639 3/4IN, 3639 3/4INL1

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-045-5019 check valve
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NSN 4820000455019


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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 4820-00-045-5019 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 4820-00-045-5019 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-045-5019
Categorization Check valves of copper having a pressure rating of 850 kpa or over
Repairability Code D

When repair is beyond lower level maintenance capability, evacuate the item to depot. disposal is not authorized below wholesale level.

Approximate Weight 0.0lb
Pipe Size Accommodated 0.750 inches 1st end
Flow Control Device Disk
Connection Style Socket with brazing ring (pipe) 1st end
Valve Operation Method Automatic
Connection Type Unthreaded internal pipe 1st end
Mounting Position Horizontal
Maximum Operating Pressure 700.0 pounds per square inch single response
Material Copper alloy 903 seat
Media For Which Designed Water-oil-gas single response
Style Designator Straight thru

Part Numbers

Part Number Company RNAAC (Repair Depot)
2621-927-01ASSYIAS NATIONAL OILWELL HD - NAVAL INVENTORY CONTROL POINT
2620-927X4ASSY7CA NATIONAL OILWELL HD - NAVAL INVENTORY CONTROL POINT
845-2110245ASSY7CA NAVAL SHIP SYSTEMS COMMAND HD - NAVAL INVENTORY CONTROL POINT
3639 3/4IN PENTAIR VALVES & CONTROLS US LP HD - NAVAL INVENTORY CONTROL POINT
3639 3/4IN NATIONAL OILWELL HD - NAVAL INVENTORY CONTROL POINT
2620-927X4ASSY7CA ELECTRIC BOAT CORPORATION HD - NAVAL INVENTORY CONTROL POINT
2621-927-01ASSYIAS ELECTRIC BOAT CORPORATION HD - NAVAL INVENTORY CONTROL POINT
3639 3/4INL1 NAVAL INVENTORY CONTROL POINT ZZ - USA