NSN 4820-00-518-1172
Part Details | RESTRICTOR CHECK VALVE
4820-00-518-1172 A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a VALVE, CHECK with the exception of the orifice which permits fluid flow in more than one direction.
Alternate Parts: 7M8445, 7M844-5, 7M844, 68690101133, 68-690101-133, 5590133, 5590-133, 559013, 5590-13, 7M8445, 7M844-5, 7M8445, 7M844-5, B3050, 4820-00-518-1172, 00-518-1172, 4820005181172, 005181172
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | AUG 13, 1974 | 00-518-1172 | 20520 ( VALVE, RESTRICTOR CHECK ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
Cross Reference | NSN 4820-00-518-1172
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7M844-5 | 76301 | BOEING COMPANY, THEDBA BOEING |
| 7M844 | 76301 | BOEING COMPANY, THEDBA BOEING |
| 68-690101-133 | 76301 | BOEING COMPANY, THEDBA BOEING |
| 5590-133 | 76301 | BOEING COMPANY, THEDBA BOEING |
| 5590-13 | 00286 | CONAIR INC |
| 7M844-5 | 99240 | CRISSAIR, INC.DIV ESCO TECHNOLOGIES |
| 7M844-5 | 50276 | PREECE INC DECCA VALVES DIV |
| B3050 | 50276 | PREECE INC DECCA VALVES DIV |
Technical Data | NSN 4820-00-518-1172
| Characteristic | Specifications |
|---|---|
| SURFACE TREATMENT | PASSIVATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC ALL TREATMENT RESPONSES |
| STYLE DESIGNATOR | STRAIGHT THRU |
| APERTURE DIAMETER | 0.045 INCHES NOMINAL |
| FLOW CONTROL DEVICE | POPPET |
| VALVE OPERATION METHOD | AUTOMATIC |
| MOUNTING POSITION | R$DVT |
| DISK LOADING METHOD | SPRING |
| FURNISHED ITEMS AND QUANTITY | 1 FILTER SCREEN |