Product Details | VALVE SEAT

4820-00-702-0270 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: 0113284, 01-13284, 4820-00-702-0270, 00-702-0270, 4820007020270, 007020270

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1961 00-702-0270

Cross Reference | NSN 4820-00-702-0270

Part Number Cage Code Manufacturer
01-13284 45934 ONTIC ENGINEERING AND MANUFACTURING, INC.
01-13284 56705 DONALLCO INC
01-13284 99167 HAMILTON SUNDSTRAND CORPORATION

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Technical Data | NSN 4820-00-702-0270

Characteristic Specifications
OVERALL HEIGHT 1.370 INCHES NOMINAL
BODY OUTSIDE DIAMETER 0.417 INCHES NOMINAL
BODY STEPPED INSIDE DIAMETER 0.330 INCHES NOMINAL FIRST STEP 0.180 INCHES NOMINAL SECOND STEP
MATERIAL STEEL OVERALL
HARDNESS RATING 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG 60.000 NOMINAL
MANUFACTURERS CODE 45934
DESIGN CONTROL REFERENCE 01-13284

Restrictions/Controls & Freight Information | NSN 4820-00-702-0270

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
NMF Description 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating S 60
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable