NSN 4820-01-399-7921
Part Details | CHECK VALVE
4820-01-399-7921 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Alternate Parts: 211029333L1, DSB90301L1, DS-B-90301L1, 211029333, DSB90301, DS-B-90301, 4820-01-399-7921, 01-399-7921, 4820013997921, 013997921
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | DEC 05, 1994 | 01-399-7921 | 05487 ( VALVE, CHECK ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
Cross Reference | NSN 4820-01-399-7921
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 211029333L1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| DS-B-90301L1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 211029333 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| DS-B-90301 | 15187 | PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM |
Technical Data | NSN 4820-01-399-7921
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A STRAIGHT THRU |
| VALVE SIZE | 4.000 INCHES |
| FACE TO FACE DISTANCE | 14.500 INCHES |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | MANUAL |
| MOUNTING POSITION | HORIZONTAL |
| DISK LOADING METHOD | WEIGHT |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR SUBSAFE ITEMS |
| CRITICALITY CODE JUSTIFICATION | ZZZY |