Part Details | VALVE SEAT
4470-00-939-5977 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: 41322SPCLN, 41-3-22SPCLN, 41322, 41-3-22, C3417, B2351PC91X1IN(SPCLN), B2351PC9-1X1IN(SPCLN), B2351PC9, 4470-00-939-5977, 00-939-5977, 4470009395977, 009395977
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 44 | NOV 22, 1965 | 00-939-5977 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4470-00-939-5977
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 41-3-22SPCLN | 75954 | KUNKLE INDUSTRIES INCLONERGAN VALVE DIV |
| 41-3-22 | 75954 | KUNKLE INDUSTRIES INCLONERGAN VALVE DIV |
| C3417 | 75954 | KUNKLE INDUSTRIES INCLONERGAN VALVE DIV |
| B2351PC9-1X1IN(SPCLN) | 75954 | KUNKLE INDUSTRIES INCLONERGAN VALVE DIV |
| B2351PC9 | 75954 | KUNKLE INDUSTRIES INCLONERGAN VALVE DIV |
Technical Data | NSN 4470-00-939-5977
| Characteristic | Specifications |
|---|---|
| FLANGE DIAMETER | 2.938 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.000 INCHES MINIMUM AND 1.002 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.625 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.500 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANED IN ACCORDANCE WITH MIL-STD-767 |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| FSC APPLICATION DATA | SPECIAL PROPULSION PLANT SYSTEM |