NSN 4820-00-287-2969 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: 1542DRL1-2, 10400PC73, 10402PC73, 10409PC73, 11400PC73, 11402PC73, 11409PC73, 9700PC73, 9702PC73, 9709PC73, 9900PC74, 9902PC74, 9909PC74, 90G52, 1471-1-2, 193477, 93477, 1479-1/2IN MPT5

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-287-2969 safety relief valve
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NSN 4820002872969


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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 4820-00-287-2969 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 4820-00-287-2969 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-287-2969
Categorization Safety or relief valves
Repairability Code

Approximate Weight 0.0lb
Thread Direction Right-hand all ends
Flow Control Device Disk
Disk Loading Method Spring
Maximum Operating Temp 406.0 degrees fahrenheit single response
Connection Style Plain, optional en (pipe) 2nd end
Valve Operation Method Automatic
Connection Type Threaded internal pipe 2nd end
Features Provided Valve stem lock shield
Adjustable Pressure Range +31.0/+50.0 pounds per square inch
Maximum Operating Pressure 300.0 pounds per square inch single response
Thread Size 0.500 inches all ends
Material Steel stem
Media For Which Designed Gas, natural 2nd response
Style Designator Angle
Thread Series Designator Npt all ends

Part Numbers

Part Number Company RNAAC (Repair Depot)
1542DRL1-2 ASHCROFT INC. AX - DLA LAND AND MARITIME
10400PC73 COOPER INDUSTRIES AX - DLA LAND AND MARITIME
10402PC73 COOPER INDUSTRIES AX - DLA LAND AND MARITIME
10409PC73 COOPER INDUSTRIES AX - DLA LAND AND MARITIME
11400PC73 COOPER INDUSTRIES AX - DLA LAND AND MARITIME
11402PC73 COOPER INDUSTRIES AX - DLA LAND AND MARITIME
11409PC73 COOPER INDUSTRIES AX - DLA LAND AND MARITIME
9700PC73 COOPER INDUSTRIES AX - DLA LAND AND MARITIME
9702PC73 COOPER INDUSTRIES AX - DLA LAND AND MARITIME
9709PC73 COOPER INDUSTRIES AX - DLA LAND AND MARITIME
9900PC74 COOPER INDUSTRIES AX - DLA LAND AND MARITIME
9902PC74 COOPER INDUSTRIES AX - DLA LAND AND MARITIME
9909PC74 COOPER INDUSTRIES AX - DLA LAND AND MARITIME
90G52 COOPER INDUSTRIES AX - DLA LAND AND MARITIME
10400PC73 COOPER INDUSTRIES INC AX - DLA LAND AND MARITIME
10402PC73 COOPER INDUSTRIES INC AX - DLA LAND AND MARITIME
10409PC73 COOPER INDUSTRIES INC AX - DLA LAND AND MARITIME
11400PC73 COOPER INDUSTRIES INC AX - DLA LAND AND MARITIME
11402PC73 COOPER INDUSTRIES INC AX - DLA LAND AND MARITIME
11409PC73 COOPER INDUSTRIES INC AX - DLA LAND AND MARITIME
90G52 COOPER INDUSTRIES INC AX - DLA LAND AND MARITIME
9702PC73 COOPER INDUSTRIES INC AX - DLA LAND AND MARITIME
9709PC73 COOPER INDUSTRIES INC AX - DLA LAND AND MARITIME
9900PC74 COOPER INDUSTRIES INC AX - DLA LAND AND MARITIME
9902PC74 COOPER INDUSTRIES INC AX - DLA LAND AND MARITIME
9909PC74 COOPER INDUSTRIES INC AX - DLA LAND AND MARITIME
9700PC73 COOPER INDUSTRIES INC AX - DLA LAND AND MARITIME
1471-1-2 ASHCROFT INC. ZZ - USA
193477 AEROIL PRODUCTS CO INC ZZ - USA
93477 AEROIL PRODUCTS CO INC ZZ - USA
1479-1/2IN MPT5 DRESSER, INC. ZZ - USA