NSN 4820-01-477-2964

Part Details | VALVE SEAT

4820-01-477-2964 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.

Alternate Parts: 2640801X2 PC 43, 2640-801X2 PC 43, 8457285244 ITEM 50, 845-7285244 ITEM 50, 4820-01-477-2964, 01-477-2964, 4820014772964, 014772964

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 04, 200001-477-296422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-477-2964
Part Number Cage Code Manufacturer
2640-801X2 PC 4396169ELECTRIC BOAT CORPORATION
845-7285244 ITEM 5053711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-477-2964
Characteristic Specifications
SPECIAL FEATURESINAVY: SEAT, BALL VALVE; DRAWING NAME: SEATS - 1 WAY SEAL 0-4500 PSI W. P.; MATERIAL SHALL BE TORLON 4203, 4203L, OR 4503 AS MANUFACTURED BY AMOCO CHEMICAL CORPORATION, OR EQUAL
END ITEM IDENTIFICATIONVALVE B BLD 0.50IPS 4500PSI SWLDG CRES