NSN 4820-00-289-4384 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: 22773PC1T021, D2-8776PC781, D2-8844-781, D2-8854PC781, PC461S42-31PC781, PC461S42-068PC1T021, PC461S42-06PC781, PC578S42-146PC781, PC578S42-251PC781, PC578S42-263-781, 22773, D2-8443PC781, D2-8876PC780, D2-8476PC781

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-289-4384 safety relief valve
Your Email:
Your Name:
Company Name:
Optional reference:
Phone:
NSN 4820002894384


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 4820-00-289-4384 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 4820-00-289-4384 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-289-4384
Categorization Safety or relief valves
Repairability Code D

When repair is beyond lower level maintenance capability, evacuate the item to depot. disposal is not authorized below wholesale level.
Approximate Weight 0.0lb
Disk Loading Method Spring
Bolt Hole Quantity 4 1st end
Flange Shape Round with holes 1st end
Connection Type Flange 1st end
Adjustable Pressure Range +0.0/+30.0 pounds per square inch
Maximum Operating Pressure 150.0 pounds per square inch single response
Outside Diameter 5.562 inches 1st end
Bolt Hole Diameter 0.562 inches 1st end
Bolt Circle Diameter 4.438 inches 1st end
Flange Face Design Plain 1st end
Special Features Diaphragm operated
Material Copper alloy body
Style Designator Angle

Part Numbers

Part Number Company RNAAC (Repair Depot)
22773PC1T021 WESTINGHOUSE ELECTRIC CORP XX -
D2-8776PC781 WESTINGHOUSE ELECTRIC CORP XX -
D2-8844-781 WESTINGHOUSE ELECTRIC CORP XX -
D2-8854PC781 WESTINGHOUSE ELECTRIC CORP XX -
PC461S42-31PC781 NAVAL SHIP SYSTEMS COMMAND XX -
PC461S42-068PC1T021 NAVAL SHIP SYSTEMS COMMAND XX -
PC461S42-06PC781 NAVAL SHIP SYSTEMS COMMAND XX -
PC578S42-146PC781 NAVAL SHIP SYSTEMS COMMAND XX -
PC578S42-251PC781 NAVAL SHIP SYSTEMS COMMAND XX -
PC578S42-263-781 NAVAL SHIP SYSTEMS COMMAND XX -
22773 USM CORP XX -
D2-8443PC781 USM CORP XX -
D2-8876PC780 USM CORP XX -
D2-8476PC781 USM CORP XX -
22773PC1T021 WESTINGHOUSE ELECTRIC CORP XX -
D2-8776PC781 WESTINGHOUSE ELECTRIC CORP XX -
D2-8844-781 WESTINGHOUSE ELECTRIC CORP XX -
D2-8854PC781 WESTINGHOUSE ELECTRIC CORP XX -
22773 CASHCO, INC. XX -