Product Details | VALVE SEAT

4820-00-043-4181 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: 03S787P213, 4820-00-043-4181, 00-043-4181, 4820000434181, 000434181

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1961 00-043-4181

Cross Reference | NSN 4820-00-043-4181

Part Number Cage Code Manufacturer
03S787P213 00736 FALLS FILTRATION TECHNOLOGIES, INC.
03S787P213 R1120 SATAIR A/S

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Technical Data | NSN 4820-00-043-4181

Characteristic Specifications
BODY OUTSIDE DIAMETER 0.938 INCHES NOMINAL
BODY INSIDE DIAMETER 0.781 INCHES NOMINAL
MATERIAL STEEL BODY
MATERIAL DOCUMENT AND CLASSIFICATION 66,SAE 1112 THRU 1120 FED STD SINGLE MATERIAL RESPONSE BODY
SURFACE TREATMENT PHOSPHATE BODY
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE FLAT
MANUFACTURERS CODE 00736
DESIGN CONTROL REFERENCE 03S787P213

Restrictions/Controls & Freight Information | NSN 4820-00-043-4181

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:UPrecious metal type is unknown
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