NSN 4820-01-261-0688 320126379201, 3201-26379-20-1, 32012679201
Product Details | CHECK VALVE
4820-01-261-0688 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.
Part Alternates: 320126379201, 3201-26379-20-1, 32012679201, 3201-2679-20-1, 9R3373, 4820-01-261-0688, 01-261-0688, 4820012610688, 012610688
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 08 AUG 1987 | 01-261-0688 | 05487 ( VALVE, CHECK ) |
Drawings & Photos | NSN 4820-01-261-0688
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Technical Data | NSN 4820-01-261-0688
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| STYLE DESIGNATOR | A1 ANGLE |
| FLOW CONTROL DEVICE | POPPET |
| MAXIMUM OPERATING PRESSURE | 1550.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| VALVE OPERATION METHOD | MANUAL |
| CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL TUBE 2ND END |
| CONNECTION STYLE | B42 FLARED 1ST END B42 FLARED 2ND END |
| SEAT ANGLE | 37.0 DEGREES 1ST END 37.0 DEGREES 2ND END |
| THREAD SERIES DESIGNATOR | UNJF 1ST END UNJF 2ND END |
| NOMINAL THREAD SIZE | 0.5625 INCHES 1ST END 0.5625 INCHES 2ND END |
| THREAD CLASS | 3A 1ST END 3A 2ND END |
| THREAD DIRECTION | RIGHT-HAND 1ST END RIGHT-HAND 2ND END |
| MOUNTING POSITION | VERTICAL |
| MOUNTING FACILITY | BULKHEAD |
| MANUFACTURERS CODE | 99167 |
| MFR SOURCE CONTROLLING REFERENCE | 3201-26379-20-1 |
Restrictions/Controls & Freight Information | NSN 4820-01-261-0688
| Category | Code | Description |
|---|---|---|
| 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. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| 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 |
|---|---|---|
| No Freight Information | ||