NSN 4820-00-529-3431 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: 743007-1, 49

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-529-3431 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 4820-00-529-3431 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 4820-00-529-3431 can be offered in repaired, serviceable, overhauled, or inspected conditions.

National Stock Number (NSN)	4820-00-529-3431
Categorization	Safety or relief valves
Repairability Code	N
Approximate Weight	0.0lb
Pipe Size Accommodated	0.250 inches 1st end
Thread Direction	Right-hand 1st end
Disk Loading Method	Spring
Connection Style	External seat for gasket seal (boss) 1st end
Connection Type	Threaded external pipe 1st end
Thready Qty Per Inch (tpi)	18 1st end
Adjustable Pressure Range	+10.0/+12.0 pounds per square inch
Thread Size	0.250 inches 1st end
Material	Rubber butadiene-acrylonitrile class nbr seat
Surface Treatment	Oxide
Style Designator	Angle
Thread Series Designator	Npt 1st end

Part Numbers

Part Number	Company	RNAAC (Repair Depot)
743007-1	LOCKHEED MARTIN CORPORATION	SB - 645 MSSQ/MSIAPCS
743007-1	LOCKHEED MARTIN CORPORATION	SB - 645 MSSQ/MSIAPCS
49	ANDERSON GREENWOOD LP	ZZ - USA
49	ANDERSON GREENWOOD LP	ZZ - USA
743007-1	RCA CORP	XX -
743007-1	RCA CORP	XX -