Product Details | VALVE SEAT

4820-01-270-9647 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: 4820-01-270-9647, 01-270-9647, 4820012709647, 012709647

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01-270-9647

Drawings & Photos | NSN 4820-01-270-9647


Cross Reference | NSN 4820-01-270-9647

Part Number Cage Code Manufacturer
229-716-42 35795 LESLIE CONTROLS, INC.
229-716-42 36480 HELIGEAR CANADA ACQUISITION CORPORATION
355047PC6 35795 LESLIE CONTROLS, INC.
B22971A-42 35795 LESLIE CONTROLS, INC.
N-677-15 35795 LESLIE CONTROLS, INC.
N-733 35795 LESLIE CONTROLS, INC.
N-733 PC 15 35795 LESLIE CONTROLS, INC.
N407 35795 LESLIE CONTROLS, INC.
N407-13 35795 LESLIE CONTROLS, INC.
NB22971642 35795 LESLIE CONTROLS, INC.

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Technical Data | NSN 4820-01-270-9647

Characteristic Specifications
STYLE DESIGNATOR B1 THREADED FLANGED
FLANGE DIAMETER 3.156 INCHES NOMINAL
BODY INSIDE DIAMETER 2.516 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT 0.188 INCHES NOMINAL
UNDER FLANGE HEIGHT 0.562 INCHES NOMINAL
MATERIAL NICKEL ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-N-288/COMPA FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE FLAT
THREAD SERIES DESIGNATOR UNS SINGLE THREADED PORTION
NOMINAL THREAD SIZE 2.938 INCHES SINGLE THREADED PORTION
THREAD QUANTITY PER INCH 14 SINGLE THREADED PORTION
THREAD CLASS 2A SINGLE THREADED PORTION
THREAD LENGTH 0.280 INCHES NOMINAL SINGLE THREADED PORTION

Restrictions/Controls & Freight Information | NSN 4820-01-270-9647

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