NSN 4820-01-049-8709

Part Details | VALVE SEAT

4820-01-049-8709 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: 51172N08K183, 51172N08K-183, 51172N183, 51172-N183, 1084201, 1084-201, 4820-01-049-8709, 01-049-8709, 4820010498709, 010498709

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 28, 197701-049-870922113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-049-8709
Part Number Cage Code Manufacturer
51172N08K-18376364MILWAUKEE VALVE COMPANY, INC.DBA HAMMOND
51172-N18376364MILWAUKEE VALVE COMPANY, INC.DBA HAMMOND
1084-20112335PRINCE VALVE INC
Technical Data | NSN 4820-01-049-8709
Characteristic Specifications
FLANGE DIAMETER3.750 INCHES NOMINAL
OVERALL HEIGHT0.250 INCHES NOMINAL
BODY INSIDE DIAMETER3.031 INCHES NOMINAL
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
CRITICALITY CODE JUSTIFICATIONFEAT
END ITEM IDENTIFICATIONOLIVER PERRY CLASS FFG