Product Details | VALVE SEAT

4820-01-161-9616 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: 4820-01-161-9616, 01-161-9616, 4820011619616, 011619616

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01-161-9616

Drawings & Photos | NSN 4820-01-161-9616


Cross Reference | NSN 4820-01-161-9616

Part Number Cage Code Manufacturer
255 55378 TRAC REGULATORS INC
255-00 55378 TRAC REGULATORS INC
255-02 55378 TRAC REGULATORS INC

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Technical Data | NSN 4820-01-161-9616

Characteristic Specifications
STYLE DESIGNATOR B1 THREADED FLANGED
FLANGE DIAMETER 1.736 INCHES NOMINAL
BODY INSIDE DIAMETER 1.375 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT 0.375 INCHES NOMINAL
UNDER FLANGE HEIGHT 0.250 INCHES NOMINAL
MATERIAL COPPER ALLOY OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE FLAT
THREAD SERIES DESIGNATOR UNEF SINGLE THREADED PORTION
NOMINAL THREAD SIZE 1.625 INCHES SINGLE THREADED PORTION
THREAD CLASS 2A SINGLE THREADED PORTION
THREAD LENGTH 0.188 INCHES NOMINAL SINGLE THREADED PORTION

Restrictions/Controls & Freight Information | NSN 4820-01-161-9616

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