NSN 4820-00-138-3883 Repair Services

Check Valve Overhaul, Repair, and Maintenance

MPN: 151F-3/8087 N0REV/CID882039776, MILV18436, 151F-3 6IN, 8089, 151F-5 6IN, 7794 ITEM 151F-5 6IN

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-138-3883 check valve
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NSN 4820001383883


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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 4820-00-138-3883 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 4820-00-138-3883 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-138-3883
Categorization Check valves of steel
Repairability Code

Approximate Weight 0.0lb
Flow Control Device Disk
Disk Loading Method Weight
Renewable Seat Ring Type Threaded
Bolt Hole Quantity 8 1st end
Maximum Operating Temp 500.0 degrees fahrenheit single response
Valve Operation Method Automatic
Flange Shape Round with holes all ends
Connection Type Flange all ends
Mounting Position Horizontal or vertical
Valve Size 6.000 inches
Maximum Operating Pressure 150.0 pounds per square inch single response
Outside Diameter 11.000 inches all ends
Face To Face Distance 14.000 inches
Thickness 0.938 inches all ends
Bolt Hole Diameter 0.875 inches all ends
Bolt Circle Diameter 9.500 inches all ends
Flange Face Design Raised straight all ends
Raised Face Height 0.062 inches all ends
Raised Face Diameter 8.500 inches all ends
Material Steel body
Material Specification Astm a216, grade wcb assn standard single material response body
Media For Which Designed Steam single response
Style Designator Straight through flanged ends
Test Data Document 81349-mil-s-901 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Nondefinitive Specification/std Data C group and 3 type and 5 trim and 150 class

Part Numbers

Part Number Company RNAAC (Repair Depot)
151F-3/8087 N0REV/CID882039776 WILLIAM E WILLIAMS, VALVE CORP AX - DLA LAND AND MARITIME
MILV18436 MILITARY SPECIFICATIONS AX - DLA LAND AND MARITIME
151F-3 6IN WILLIAM E WILLIAMS, VALVE CORP AX - DLA LAND AND MARITIME
8089 WILLIAM E WILLIAMS, VALVE CORP AX - DLA LAND AND MARITIME
151F-5 6IN WILLIAM E WILLIAMS, VALVE CORP ZZ - USA
7794 ITEM 151F-5 6IN WILLIAM E WILLIAMS, VALVE CORP ZZ - USA