NSN 4820-00-073-3480 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: NA20669A, 865756R91, 997074R91, 868536R92

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-073-3480 safety relief valve
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NSN 4820000733480


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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 4820-00-073-3480 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 4820-00-073-3480 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-073-3480
Categorization Safety or relief valves
Repairability Code

Approximate Weight 0.0lb
Connection Type Threaded internal pipe 2nd end
Thread Size 0.500 inches 1st end
Special Features W/2 additional ports, 1/4-18 npt
Material Zinc alloy body
Thread Series Designator Npt 1st end

Part Numbers

Part Number Company RNAAC (Repair Depot)
NA20669A HALDEX BRAKE PRODUCTS CORPORATION AX - DLA LAND AND MARITIME
865756R91 NAVISTAR INTL CORP AX - DLA LAND AND MARITIME
997074R91 NAVISTAR INTL CORP AX - DLA LAND AND MARITIME
868536R92 DRESSTA NORTH AMERICA LTD ZZ - USA