Product Details | VALVE SEAT

4820-00-041-5086 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: SS845-2110238PC15TFN1 1-2IN, SS845-2110238PC15TFN1 1-2INQ3, SS8452110238PC15TFN112IN, SS8452110238PC15TFN112INQ3, 2620-926X2PC15TFN1 1-2IN, 2620-926X2PC15TFN1 1-2INQ3, 2620926X2PC15TFN112IN, 2620926X2PC15TFN112INQ3, 2621-926-15PC12-1 1-2IN, 2621-926-15PC12-1 1-2INQ3, 262192615PC12112IN, 262192615PC12112INQ3, 8035001003X7X252, 803-5001003-X7X2-52, 8035001003X7X252Q3, 803-5001003-X7X2-52Q3, 8035001003X7XX52, 803-5001003-X7XX-52, 8035001003X7XX52Q3, 803-5001003-X7XX-52Q3, 4820-00-041-5086, 00-041-5086, 4820000415086, 000415086

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 17-NOV-72 00-041-5086

Cross Reference | NSN 4820-00-041-5086

Part Number Cage Code Manufacturer
2620-926X2PC15TFN1 1-2IN 16626 CIRCOR INTL INC
2620-926X2PC15TFN1 1-2IN 96169 ELECTRIC BOAT CORPORATION
2620-926X2PC15TFN1 1-2INQ3 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2621-926-15PC12-1 1-2IN 16626 CIRCOR INTL INC
2621-926-15PC12-1 1-2INQ3 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
5001003-N7XX PC 123Q3 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
803-500100-X7XX-123Q3 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
803-5001003-M7XX PIECE 123Q3 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
803-5001003-X7X2-52Q3 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
803-5001003-X7XX-123Q3 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
803-5001003-X7XX-52 53711 NAVAL SEA SYSTEMS COMMAND
803-5001003-X7XX-52Q3 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
803-5001003-X7XXPIECE 123 53711 NAVAL SEA SYSTEMS COMMAND
803-5001003-X7XXPIECE 123Q3 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
SS845-2110238PC15TFN1 1-2IN 80064 NAVAL SHIP SYSTEMS COMMAND
SS845-2110238PC15TFN1 1-2INQ3 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG

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Technical Data | NSN 4820-00-041-5086

Characteristic Specifications
OVERALL HEIGHT 0.435 INCHES MINIMUM AND 0.445 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 3.302 INCHES MINIMUM AND 3.307 INCHES MAXIMUM
BODY INSIDE DIAMETER 1.500 INCHES NOMINAL
MATERIAL PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG 34.000 MINIMUM AND 35.000 MAXIMUM
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS ITEM THAT SUPPORTS A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS
CRITICALITY CODE JUSTIFICATION ZZZY
MANUFACTURERS CODE 53711
DESIGN CONTROL REFERENCE 803-5001003-X7X2-52

Restrictions/Controls & Freight Information | NSN 4820-00-041-5086

Category Code Description
Shelf-Life Code:0Nondeteriorative
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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:SThe item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information