NSN 4820-01-243-4204
Part Details | SPECIAL SHAPED ACTUATOR VALVE DIAPHRAGM
4820-01-243-4204 An item constructed of one or more layers of thin flexible material, either laminated or separated, designed to form a tight seal between the chambers of a valve, and to transmit pressure inducted motion to a valve disk either directly or through a mechanical linkage. The surface of the item must be formed or molded to have a beaded or rolled edge, ribs or any other raised surfaces. The item may contain bolt holes and/or center holes. Excludes DIAPHRA GM, VALVE, FLAT and GASKET.
Alternate Parts: 291187EMK3012, 291187EMK30-12, 291187EMK3012, 291187EMK30-12, 4820-01-243-4204, 01-243-4204, 4820012434204, 012434204
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 26, 1986 | 01-243-4204 | 40088 ( DIAPHRAGM, ACTUATOR VALVE, SPECIAL SHAPED ) |
REFERENCE DRAWINGS & PICTURES
SPECIAL SHAPED
Cross Reference | NSN 4820-01-243-4204
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 291187EMK30-12 | 05073 | BABCOCK & WILCOX COMPANY, THE |
| 291187EMK30-12 | 58529 | THE BABCOCK & WILCOX COMPANYDIV B&W SERVICE COMPANY |
Technical Data | NSN 4820-01-243-4204
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING |
| STYLE DESIGNATOR | SPECIAL SHAPED |
| OUTSIDE DIAMETER | 7.979 INCHES MINIMUM AND 7.989 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.732 INCHES MINIMUM AND 0.768 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.167 INCHES MINIMUM AND 0.187 INCHES MAXIMUM |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| CRITICALITY CODE JUSTIFICATION | ZZZY |