NSN 4820-01-057-7283
Part Details | VALVE SEAT
4820-01-057-7283 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: 27209, 24120, 27209, 27209, 27209, 4820-01-057-7283, 01-057-7283, 4820010577283, 010577283
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 18, 1978 | 01-057-7283 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-057-7283
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 27209 | 79294 | E-SYSTEMS INCMONTEK DIV |
| 24120 | 79294 | E-SYSTEMS INCMONTEK DIV |
| 27209 | 0UES3 | MOOG INC. |
| 27209 | 94697 | MOOG INC.DBA MOOG |
| 27209 | 19156 | MOOG INC.DIV MOOG AIRCRAFT, SALT LAKE |
Technical Data | NSN 4820-01-057-7283
| Characteristic | Specifications |
|---|---|
| BODY OUTSIDE DIAMETER | 1.006 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.375 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.208 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| END ITEM IDENTIFICATION | STURGEON CLASS SSN (637). LEVEL 1 / SUBSAFE. |