Product Details | VALVE SEAT

4820-00-293-1306 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: 113392, 11339-2, 4820-00-293-1306, 00-293-1306, 4820002931306, 002931306

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 12 OCT 1973 00-293-1306

Drawings & Photos | NSN 4820-00-293-1306


Cross Reference | NSN 4820-00-293-1306

Part Number Cage Code Manufacturer
11339-2 99643 EATON CORPORATION DBA EATON AEROSPACE

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Technical Data | NSN 4820-00-293-1306

Characteristic Specifications
STYLE DESIGNATOR B7 PLAIN FLANGED
FLANGE DIAMETER 0.497 INCHES MINIMUM AND 0.498 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 0.387 INCHES MINIMUM AND 0.389 INCHES MAXIMUM
BODY INSIDE DIAMETER 0.094 INCHES MINIMUM AND 0.095 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT 0.084 INCHES MINIMUM AND 0.095 INCHES MAXIMUM
UNDER FLANGE HEIGHT 0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM
MATERIAL PLASTIC POLYAMIDE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION L-P-410 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE FLAT
SPECIAL FEATURES SETAT SURFACE IS LOCATED OPPOSITE FLANGE AREA
MANUFACTURERS CODE 99643
DESIGN CONTROL REFERENCE 11339-2

Restrictions/Controls & Freight Information | NSN 4820-00-293-1306

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