Product Details | VALVE SEAT

4820-01-284-4031 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.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 1889587 ASSY E PC 60 1/2IN, 1889587ASSYEPC6012IN, 2620-902 ASSY E PC 60 1/2IN, 2620902ASSYEPC6012IN, 4820-01-284-4031, 01-284-4031, 4820012844031, 012844031

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01-284-4031

Drawings & Photos | NSN 4820-01-284-4031


Cross Reference | NSN 4820-01-284-4031

Part Number Cage Code Manufacturer
1889587 ASSY E PC 60 1/2IN 80064 NAVAL SHIP SYSTEMS COMMAND
2620-902 ASSY E PC 60 1/2IN 96169 ELECTRIC BOAT CORPORATION
2620-902X10 PC 26 1/2IN 96169 ELECTRIC BOAT CORPORATION
803-2177934-C341-19 80064 NAVAL SHIP SYSTEMS COMMAND
803-2177934-X2XX-19 80064 NAVAL SHIP SYSTEMS COMMAND
803-2177934-X3XX-19 80064 NAVAL SHIP SYSTEMS COMMAND
845-2110254 PIECE 26 53711 NAVAL SEA SYSTEMS COMMAND

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 4820-01-284-4031

Technical Data | NSN 4820-01-284-4031

Characteristic Specifications
STYLE DESIGNATOR B2 THREADED FLANGED
MATERIAL NICKEL ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-N-288 FED SPEC 1ST MATERIAL RESPONSE OR QQ-N-281 FED SPEC 2ND MATERIAL RESPONSE OVERALL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
CRITICALITY CODE JUSTIFICATION ZZZY
MANUFACTURERS CODE 80064
DESIGN CONTROL REFERENCE 1889587 ASSY E PC 60 1/2IN

Restrictions/Controls & Freight Information | NSN 4820-01-284-4031

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information