NSN 4820-00-916-5857
Part Details | VALVE SEAT
4820-00-916-5857 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: 730A108, 730108, 730-108, 52730B108, 52730A108, 4820-00-916-5857, 00-916-5857, 4820009165857, 009165857
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUL 13, 1966 | 00-916-5857 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-00-916-5857
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 730A108 | 91363 | NORRISEALNORRIS VALUES DIV |
| 730-108 | 91363 | NORRISEALNORRIS VALUES DIV |
| 52730B108 | 91363 | NORRISEALNORRIS VALUES DIV |
| 52730A108 | 91363 | NORRISEALNORRIS VALUES DIV |
Technical Data | NSN 4820-00-916-5857
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 1.344 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 2.125 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.688 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.812 INCHES NOMINAL |
| SEAL ACCOMMODATION TYPE | BEADED |
| SPECIAL FEATURES | 2 HOLES THRU SIDES 180 DEG APART,DIA 0.688 IN. THRU PLASTIC,0.625 IN. THRU RUBBER |