NSN 4820-00-289-3740 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: 3305899

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-289-3740 safety relief valve

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 4820-00-289-3740 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 4820-00-289-3740 can be offered in repaired, serviceable, overhauled, or inspected conditions.

National Stock Number (NSN)	4820-00-289-3740
Categorization	Safety or relief valves
Repairability Code
Approximate Weight	0.0lb
Flow Control Device	Disk
Bonnet Type	Inside screw
Bonnet Attachment Method	Integral
Disk Loading Method	Spring
Bolt Hole Quantity	4 all ends
Valve Operation Method	Automatic
Flange Shape	Round with holes all ends
Connection Type	Flange all ends
Features Provided	Pressure tight outlet side
Adjustable Pressure Range	+1.0/+250.0 pounds per square inch
Outside Diameter	7.000 inches all ends
First Connection Face To Centerline Distance	4.812 inches
Bolt Hole Diameter	0.750 inches all ends
Second Connection Face To Centerline Distance	4.437 inches
Bolt Circle Diameter	5.500 inches all ends
Flange Face Design	Plain all ends
Material	Copper alloy
Style Designator	Angle flanged ends

Part Numbers

Part Number	Company	RNAAC (Repair Depot)
3305899	HATCH & KIRK, INC.	AX - DLA LAND AND MARITIME
3305899	GENERAL MOTORS CORP	AX - DLA LAND AND MARITIME