NSN 4820-01-257-2370

Part Details | VALVE SEAT

4820-01-257-2370 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: A48478MFVVM, A48478MFV, A48478MFVVM, 4820-01-257-2370, 01-257-2370, 4820012572370, 012572370

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 16, 198701-257-237022113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-257-2370
Part Number Cage Code Manufacturer
A48478MFVVM34889HUNT VALVE COMPANY INCDBA UNION FLONETICS
A48478MFV34889HUNT VALVE COMPANY INCDBA UNION FLONETICS
A48478MFVVM03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 4820-01-257-2370
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION