NSN 4820-00-389-4577 Repair Services

Valve Seat Overhaul, Repair, and Maintenance

MPN: T667-13PC18, T667-16PC18, T667-7PC18, T667-8PC18, T668-11PC18, T668-13PC18, T668-21PC18, T668-5PC18, T668-7PC18, T668-8PC18, T668-9PC18, T709PC42, 10508, N10508, T735F1PC40, T735FALT3, T842F5PC36, 6463N1PC18, 6463N2PC18, 7154NPC18, 7155NPC18, 8942N1PC43, 8942N2PC43, 9019NPC6

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-389-4577 valve seat
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NSN 4820003894577


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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 4820-00-389-4577 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 4820-00-389-4577 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-389-4577
Categorization Parts of taps, cocks, valves and similar appliances
Repairability Code

Approximate Weight 0.3lb
Thread Class 2a single threaded portion
Err Default 0.438 inches single threaded portion
Flange Diameter 0.615 inches
Body Inside Diameter 0.156 inches
Flange Seat To Disk End Height 0.125 inches
Under Flange Height 0.438 inches
Thready Qty Per Inch (tpi) 32 single threaded portion
Thread Size 0.376 inches single threaded portion
Seating Surface Shape Flat
Material Steel comp 4621h
Material Specification 66 federal standard single material response
Surface Treatment Anodize
Style Designator Threaded flanged
Thread Series Designator Un single threaded portion

Part Numbers

Part Number Company RNAAC (Repair Depot)
T667-13PC18 LESLIE CONTROLS, INC. CX - DLA AVIATION
T667-16PC18 LESLIE CONTROLS, INC. CX - DLA AVIATION
T667-7PC18 LESLIE CONTROLS, INC. CX - DLA AVIATION
T667-8PC18 LESLIE CONTROLS, INC. CX - DLA AVIATION
T668-11PC18 LESLIE CONTROLS, INC. CX - DLA AVIATION
T668-13PC18 LESLIE CONTROLS, INC. CX - DLA AVIATION
T668-21PC18 LESLIE CONTROLS, INC. CX - DLA AVIATION
T668-5PC18 LESLIE CONTROLS, INC. CX - DLA AVIATION
T668-7PC18 LESLIE CONTROLS, INC. CX - DLA AVIATION
T668-8PC18 LESLIE CONTROLS, INC. CX - DLA AVIATION
T668-9PC18 LESLIE CONTROLS, INC. CX - DLA AVIATION
T709PC42 LESLIE CONTROLS, INC. CX - DLA AVIATION
10508 LESLIE CONTROLS, INC. CX - DLA AVIATION
N10508 LESLIE CONTROLS, INC. ZZ - USA
T735F1PC40 LESLIE CONTROLS, INC. XX -
T735FALT3 LESLIE CONTROLS, INC. XX -
T842F5PC36 LESLIE CONTROLS, INC. XX -
6463N1PC18 LESLIE CONTROLS, INC. XX -
6463N2PC18 LESLIE CONTROLS, INC. XX -
7154NPC18 LESLIE CONTROLS, INC. XX -
7155NPC18 LESLIE CONTROLS, INC. XX -
8942N1PC43 LESLIE CONTROLS, INC. XX -
8942N2PC43 LESLIE CONTROLS, INC. XX -
9019NPC6 LESLIE CONTROLS, INC. XX -