NSN 4820-01-387-8171
Part Details | VALVE SEAT
4820-01-387-8171 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.
Alternate Parts: 2285310 PIECE 4MOD, 2285-310 PIECE 4MOD, 2285298 PIECE 4MOD, 2285-298 PIECE 4MOD, 2285310 PIECE 4MOD Q3, 2285-310 PIECE 4MOD Q3, 2285298 PIECE 4MOD Q3, 2285-298 PIECE 4MOD Q3, 4820-01-387-8171, 01-387-8171, 4820013878171, 013878171
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 13, 1994 | 01-387-8171 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-387-8171
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2285-310 PIECE 4MOD | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 2285-298 PIECE 4MOD | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 2285-310 PIECE 4MOD Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2285-298 PIECE 4MOD Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
Technical Data | NSN 4820-01-387-8171
| Characteristic | Specifications |
|---|---|
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ITEM THAT SUPPORTS A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION |
| CRITICALITY CODE JUSTIFICATION | ZZZY |