NSN 4820-00-041-2495 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: MILV20065

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-041-2495 safety relief valve
Your Email:
Your Name:
Company Name:
Optional reference:
Phone:
NSN 4820000412495


Privacy | Terms

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 4820-00-041-2495 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 4820-00-041-2495 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-041-2495
Categorization Safety or relief valves
Repairability Code

Approximate Weight 0.0lb
Flow Control Device Poppet
Bonnet Type Exposed spring
Bonnet Attachment Method Bolted
Disk Loading Method Spring
Valve Discharge Flow Rate 282.0 pounds per hour
Bolt Hole Quantity 4 all ends
Maximum Operating Temp 850.0 degrees fahrenheit single response
Valve Operation Method Manual
Flange Shape Round with holes all ends
Connection Type Flange all ends
Adjustable Pressure Range +46.0 to 72.0 pounds per square inch
Maximum Operating Pressure 300.0 pounds per square inch single response
Opening Pressure Setting 72.0 pounds per square inch
Outside Diameter 3.750 inches all ends
Thickness 0.562 inches all ends
Bolt Hole Diameter 0.625 inches all ends
Bolt Circle Diameter 2.625 inches all ends
Flange Face Design Raised straight all ends
Raised Face Height 0.062 inches all ends
Raised Face Diameter 1.375 inches all ends
Material Steel seat
Material Specification Fedstd66, aisi416/sae51416 federal standard single material response stem
Media For Which Designed Steam single response
Style Designator Angle
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 2 type and d composition and 0.500 size

Part Numbers

Part Number Company RNAAC (Repair Depot)
MILV20065 MILITARY SPECIFICATIONS AX - DLA LAND AND MARITIME