NSN 4820-00-036-0455 Repair Services

Valve Seat Overhaul, Repair, and Maintenance

MPN: 052990-004, AL52990-189PC4

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-036-0455 valve seat
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NSN 4820000360455


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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 4820-00-036-0455 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 4820-00-036-0455 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-036-0455
Categorization Parts of taps, cocks, valves and similar appliances
Repairability Code

Approximate Weight 0.0lb
Thread Class 2a single threaded portion
Thread Length 1.250 inches single threaded portion
Overall Height 1.500 inches
Body Inside Diameter 27.000 inches
Thready Qty Per Inch (tpi) 8 single threaded portion
Thread Size 28.500 inches single threaded portion
Seating Surface Shape Flat
Special Features 5.0 degrees clearance ontop to maintain 0.125 in. Seat w
Material Copper
Style Designator Plain threaded
Thread Series Designator Uns single threaded portion

Part Numbers

Part Number Company RNAAC (Repair Depot)
052990-004 CRANE CO AX - DLA LAND AND MARITIME
AL52990-189PC4 CRANE CO AX - DLA LAND AND MARITIME