NSN 4820-00-450-1985 Repair Services

Check Valve Overhaul, Repair, and Maintenance

MPN: 864A6TBL6, CP00030-3

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-450-1985 check valve

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 4820-00-450-1985 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 4820-00-450-1985 can be offered in repaired, serviceable, overhauled, or inspected conditions.

National Stock Number (NSN)	4820-00-450-1985
Categorization	Check valves of materials other than copper, iron or steel
Repairability Code
Approximate Weight	0.0lb
Thread Class	3b 2nd end
Thread Direction	Right-hand all ends
Disk Loading Method	Spring
Connection Style	Gasket seal (boss) 2nd end
Valve Operation Method	Automatic
Connection Type	Threaded internal boss 2nd end
Mounting Position	Horizontal or vertical
Thread Size	0.562 inches all ends
Seat Angle	37.0 degrees 1st end
Outside Diameter Tube Accommodated	0.375 inches 1st end
Material	Aluminum alloy 2024 seat
Surface Treatment	Anodize
Surface Treatment Specification	Mil-a-8625, type 1 military specification single treatment response
Style Designator	Straight thru
Thread Series Designator	Unf all ends

Part Numbers

Part Number	Company	RNAAC (Repair Depot)
864A6TBL6	CIRCOR AEROSPACE, INC.	SB - 645 MSSQ/MSIAPCS
CP00030-3	LOCKHEED MARTIN CORPORATION	SB - 645 MSSQ/MSIAPCS