NSN 4820-01-389-2808 264140511ITEM4857, 264140511ITEM4857VG, 01-389-2808
Product Details | VALVE SEAT
4820-01-389-2808 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: 264140511ITEM4857, 264140511ITEM4857VG, 4820-01-389-2808, 01-389-2808, 4820013892808, 013892808
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01-389-2808 | 22113 ( SEAT, VALVE ) |
Demand History | NSN 4820-01-389-2808
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 57 | 2024-07-206 | 3 | United States |
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Technical Data | NSN 4820-01-389-2808
| Characteristic | Specifications |
|---|---|
| MATERIAL | PLASTIC POLYAMIDE OVERALL |
| HARDNESS RATING | NOT RATED |
| SEATING SURFACE SHAPE | ANGULAR |
| SPECIAL FEATURES | INCLUDES VALVE BALL |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | EQUIPMENT AND/OR PARTS REQUIRING SPECIAL MATERIAL CONTROL AND QUALITY ASSURANCE WHICH SUPPORT SURFACE OR SUBMARINE APPLICATION. SPECIAL CLEANING AND PACKAGING FOR OXYGEN/HYDROGEN SERVICE IS REQUIRED |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| III END ITEM IDENTIFICATION | HALF INCH TOP LOADED BALL STOP VALVE |
| MANUFACTURERS CODE | 96169 |
| DESIGN CONTROL REFERENCE | 2641-405-11 ITEM 48,57 |
Restrictions/Controls & Freight Information | NSN 4820-01-389-2808
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||