NSN 4820-00-191-7855 2C9718, 00-191-7855, 001917855
Product Details | CHECK VALVE
4820-00-191-7855 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: 2C9718, 4820-00-191-7855, 00-191-7855, 4820001917855, 001917855
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 18 MAR 1973 | 00-191-7855 | 05487 ( VALVE, CHECK ) |
Drawings & Photos | NSN 4820-00-191-7855
Demand History | NSN 4820-00-191-7855
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4820-00-191-7855 | 2008-01-29 | 2 | Malaysia |
Cross Reference | NSN 4820-00-191-7855
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2C9718 | 99240 | CRISSAIR, INC. |
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Technical Data | NSN 4820-00-191-7855
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 303 BODY STEEL COMP 303 SEAT |
| SURFACE TREATMENT | PASSIVATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE |
| STYLE DESIGNATOR | A3 STRAIGHT THRU |
| FLOW CONTROL DEVICE | POPPET |
| MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL TUBE 2ND END |
| CONNECTION STYLE | B45 FLARELESS 1ST END B45 FLARELESS 2ND END |
| SEAT ANGLE | 12.0 DEGREES 1ST END 12.0 DEGREES 2ND END |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.500 INCHES 1ST END 0.375 INCHES 2ND END |
| THREAD SERIES DESIGNATOR | UNJF 1ST END UNJF 2ND END |
| NOMINAL THREAD SIZE | 0.750 INCHES 1ST END 0.562 INCHES 2ND END |
| THREAD QUANTITY PER INCH | 16 1ST END 18 2ND END |
| THREAD CLASS | 3A 1ST END 3A 2ND END |
| THREAD DIRECTION | RIGHT-HAND 1ST END RIGHT-HAND 2ND END |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| DISK LOADING METHOD | SPRING |
| MANUFACTURERS CODE | 99240 |
| DESIGN CONTROL REFERENCE | 2C9718 |
Restrictions/Controls & Freight Information | NSN 4820-00-191-7855
| 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 | ||