NSN 4820-00-146-1700 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: 213637LH, 1531PXNVILH

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-146-1700 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 4820-00-146-1700 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 4820-00-146-1700 can be offered in repaired, serviceable, overhauled, or inspected conditions.

National Stock Number (NSN)	4820-00-146-1700
Categorization	Safety or relief valves
Repairability Code	H If condemned or uneconomically repairable, then dispose at intermediate level.
Approximate Weight	100.0lb
Bonnet Type	Exposed spring
Bonnet Attachment Method	Bolted
Disk Loading Method	Spring
Valve Operation Method	Automatic or manual
Flange Shape	Round with holes 1st end
Connection Type	Flange 1st end
Mounting Facility	Bracket
Valve Size	1.500 inches
First Connection Face To Centerline Distance	5.000 inches
Second Connection Face To Centerline Distance	4.750 inches
Flange Face Design	Raised straight 1st end
Special Features	Left hand valve
Style Designator	Angle flanged ends
Supplementary Features	Drain nipple in base

Part Numbers

Part Number	Company	RNAAC (Repair Depot)
213637LH	DRESSER, INC.	HD - NAVAL INVENTORY CONTROL POINT
1531PXNVILH	DRESSER, INC.	HD - NAVAL INVENTORY CONTROL POINT