NSN 4820-00-435-0502 Repair Services

Valve Seat Overhaul, Repair, and Maintenance

MPN: SSN671-515-2047286PC2, 256-6603687-VHBM-6, 71553-78X2PC2, 803-5959304-X-03, 71553-78X2PC2Q3, SSN671-515-2047286PC2Q3, 256-6603687-VHBM-6Q3, 803-5959304 ITEM3Q3, 803-5959304-X-3Q3

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-435-0502 valve seat
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NSN 4820004350502


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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 4820-00-435-0502 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 4820-00-435-0502 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-435-0502
Categorization Parts of taps, cocks, valves and similar appliances
Repairability Code M

Medium demand velocity items (consumables)
Approximate Weight 70.1lb
Overall Height 1.750 inches
Body Outside Diameter Between 18.948 inches and 18.958 inches
Body Inside Diameter Between 14.809 inches and 14.817 inches
Seat Angle In Deg 30.000
Seating Surface Shape Angular
Criticality Code Justification Zzzy
Material Plastic
Material Specification Mc903 mfr ref single material response
Style Designator Plain
Reference Number Differentiating Characteristics Item that supports a level 1 or subsafe critical system that has undergone quality assurance during the acquisition process

Part Numbers

Part Number Company RNAAC (Repair Depot)
SSN671-515-2047286PC2 NAVAL SHIP SYSTEMS COMMAND HD - NAVAL INVENTORY CONTROL POINT
256-6603687-VHBM-6 ELECTRIC BOAT CORPORATION HD - NAVAL INVENTORY CONTROL POINT
71553-78X2PC2 ELECTRIC BOAT CORPORATION HD - NAVAL INVENTORY CONTROL POINT
803-5959304-X-03 NAVAL SEA SYSTEMS COMMAND HD - NAVAL INVENTORY CONTROL POINT
71553-78X2PC2Q3 NAVAL INVENTORY CONTROL POINT HD - NAVAL INVENTORY CONTROL POINT
SSN671-515-2047286PC2Q3 NAVAL INVENTORY CONTROL POINT HD - NAVAL INVENTORY CONTROL POINT
256-6603687-VHBM-6 NAVAL SEA SYSTEMS COMMAND HD - NAVAL INVENTORY CONTROL POINT
256-6603687-VHBM-6Q3 NAVAL INVENTORY CONTROL POINT HD - NAVAL INVENTORY CONTROL POINT
803-5959304 ITEM3Q3 NAVAL INVENTORY CONTROL POINT HD - NAVAL INVENTORY CONTROL POINT
803-5959304-X-3Q3 NAVAL INVENTORY CONTROL POINT HD - NAVAL INVENTORY CONTROL POINT