NSN 4820-01-181-5766 A254615, B3160, 236251
Product Details | RESTRICTOR CHECK VALVE
4820-01-181-5766 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.
Part Alternates: A254615, B3160, 236251, 286251, 5590, 5590151, 5590-151, 6F3256, 4820-01-181-5766, 01-181-5766, 4820011815766, 011815766
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 12 JUN 1984 | 01-181-5766 | 20520 ( VALVE, RESTRICTOR CHECK ) |
Drawings & Photos | NSN 4820-01-181-5766
Cross Reference | NSN 4820-01-181-5766
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 236251 | 76301 | BOEING COMPANY, THE DBA BOEING |
| 286251 | 76301 | BOEING COMPANY, THE DBA BOEING |
| 5590 | 76301 | BOEING COMPANY, THE DBA BOEING |
| 5590-151 | 76301 | BOEING COMPANY, THE DBA BOEING |
| 6F3256 | 99240 | CRISSAIR, INC. |
| A254615 | 76301 | BOEING COMPANY, THE DBA BOEING |
| B3160 | 50276 | PREECE INC DECCA VALVES DIV |
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Related Products | NSN 4820-01-181-5766
Technical Data | NSN 4820-01-181-5766
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL BODY |
| STYLE DESIGNATOR | A6 STRAIGHT THRU |
| FLOW CONTROL DEVICE | POPPET |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS |
| THREAD SERIES DESIGNATOR | UNJF 1ST END |
| NOMINAL THREAD SIZE | 0.562 INCHES 1ST END |
| THREAD CLASS | 3A 1ST END |
| THREAD DIRECTION | RIGHT-HAND 1ST END |
| DISK LOADING METHOD | SPRING |
| (NON-CORE DATA) VALVE DISCHARGE FLOW RATE | 3.0 GALLONS PER MINUTE |
Restrictions/Controls & Freight Information | NSN 4820-01-181-5766
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 051080 | FAUCETS,BIBCOCKS,GATES VALVES |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 594 | unknown |
| Originating Activity Code | AX | Defense Supply Center Columbus Columbus, OH 43216-5000 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |