NSN 4820-00-528-2356 Repair Services

Check Valve Overhaul, Repair, and Maintenance

MPN: MS21211-7, 4201, AN6036-1, 8148650, 43A9036, 9803, 2292, 2292M

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-528-2356 check valve
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NSN 4820005282356


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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 4820-00-528-2356 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 4820-00-528-2356 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-528-2356
Categorization Check valves of copper having a pressure rating of 850 kpa or over
Repairability Code N

Approximate Weight 0.5lb
Pipe Size Accommodated 0.250 inches 2nd end
Thread Class 3a 1st end
Thread Direction Right-hand 1st end
Flow Control Device Cone
Connection Style Inverted flare (tube) 2nd end
Connection Type Threaded external tube 1st end
Mounting Position Horizontal
Thready Qty Per Inch (tpi) 20 1st end
Maximum Operating Pressure 450.0 pounds per square inch single response
Thread Size 0.500 inches 1st end
Seat Angle 37.0 degrees 1st end
Face To Face Distance 2.125 inches
Outside Diameter Tube Accommodated 0.312 inches 1st end
Media For Which Designed Oxygen, gaseous single response
Style Designator Straight thru
Test Data Document 81349-mil-v-7908 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.).
Thread Series Designator Unf 1st end
Nondefinitive Specification/std Data G style

Part Numbers

Part Number Company RNAAC (Repair Depot)
MS21211-7 MILITARY STANDARDS MF - ENGINEERING DATA SUPPORT CENTER
4201 FLUID POWER INC MF - ENGINEERING DATA SUPPORT CENTER
AN6036-1 AERONAUTICAL STANDARDS GROUP MF - ENGINEERING DATA SUPPORT CENTER
8148650 AIR FORCE UNITED STATES DEPARTMENT MF - ENGINEERING DATA SUPPORT CENTER
43A9036 DEPARTMENT OF THE AIR FORCE MF - ENGINEERING DATA SUPPORT CENTER
43A9036 AERONAUTICAL AND SUPPORT EQUIPMENT MF - ENGINEERING DATA SUPPORT CENTER
9803 INGERSOLL-RAND CO MF - ENGINEERING DATA SUPPORT CENTER
9803 CARLETON TECHNOLOGIES INC MF - ENGINEERING DATA SUPPORT CENTER
2292 SCOVILL INC MF - ENGINEERING DATA SUPPORT CENTER
2292M SCOVILL INC MF - ENGINEERING DATA SUPPORT CENTER
43A9036 ARMY AIR FORCE DRAWINGS MF - ENGINEERING DATA SUPPORT CENTER
9803 FLUID POWER INC ZZ - USA