Product Details | VALVE SEAT

4820-01-016-7436 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: A3468, A3636C3, A3636C-3, S6356, S635-6, S635, 4820-01-016-7436, 01-016-7436, 4820010167436, 010167436

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 21 FEB 1976 01-016-7436

Drawings & Photos | NSN 4820-01-016-7436


Cross Reference | NSN 4820-01-016-7436

Part Number Cage Code Manufacturer
A3468 03933 ARMSTRONG INTERNATIONAL, INC.
A3636C-3 03933 ARMSTRONG INTERNATIONAL, INC.
S635 25567 GORMAN-RUPP COMPANY, THE DBA MANSFIELD DIVISION
S635-6 25567 GORMAN-RUPP COMPANY, THE DBA MANSFIELD DIVISION

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Technical Data | NSN 4820-01-016-7436

Characteristic Specifications
STYLE DESIGNATOR B1 THREADED FLANGED
FLANGE DIAMETER 0.688 INCHES NOMINAL
BODY INSIDE DIAMETER 0.125 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT 0.167 INCHES NOMINAL
UNDER FLANGE HEIGHT 0.312 INCHES NOMINAL
MATERIAL STEEL CORROSION RESISTING BODY RUBBER BUNA N SEAT
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE FLAT
THREAD SERIES DESIGNATOR UN SINGLE THREADED PORTION
NOMINAL THREAD SIZE 0.562 INCHES SINGLE THREADED PORTION
THREAD QUANTITY PER INCH 20 SINGLE THREADED PORTION
THREAD CLASS 2A SINGLE THREADED PORTION
THREAD LENGTH 0.241 INCHES NOMINAL SINGLE THREADED PORTION
SPECIAL FEATURES INSERT HAS 0.094 IN.ORIFICE

Restrictions/Controls & Freight Information | NSN 4820-01-016-7436

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
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information