NSN 4820-00-068-8640 8397BSLCSSR2, 00-068-8640, 000688640
Product Details | STOP DIAPHRAGM VALVE
4820-00-068-8640 A valve designed specifically so the diaphragm seals the flow stream from the valve operating mechanism. The flow is controlled by the lifting of the diaphragm from or compressing it against an integral seat. For packless diaphragm valves which utilize a diaphragm as packing and a disk to control the flow, see VALVE, Y.20248100015Valves, Powered48200018Valves, Nonpowered
Part Alternates: 8397BSLCSSR2, 4820-00-068-8640, 00-068-8640, 4820000688640, 000688640
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01 JAN 1963 | 00-068-8640 | 13619 ( VALVE, DIAPHRAGM, STOP ) |
Drawings & Photos | NSN 4820-00-068-8640
Cross Reference | NSN 4820-00-068-8640
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8397BSLCSSR2 | 11931 | SARAN PROTECTIVE COATINGS CO |
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Technical Data | NSN 4820-00-068-8640
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL BODY PLASTIC POLYTETRAFLUOROETHYLENE BODY LINING RUBBER CHLOROPRENE CLASS CR FLOW CONTROL DEVICE STEEL STEM |
| STYLE DESIGNATOR | A1A STRAIGHT THRU FLANGED ENDS |
| FACE TO FACE DISTANCE | 5.750 INCHES |
| VALVE OPERATION METHOD | MANUAL |
| CONNECTION TYPE | FLANGE 1ST END |
| FLANGE SHAPE | ROUND WITH HOLES 1ST END |
| NOMINAL OUTSIDE DIAMETER | 4.250 INCHES 1ST END |
| NOMINAL THICKNESS | 0.500 INCHES 1ST END |
| BOLT HOLE QUANTITY | 4 1ST END |
| BOLT HOLE NOMINAL DIAMETER | 0.625 INCHES 1ST END |
| BOLT CIRCLE NOMINAL DIAMETER | 3.125 INCHES 1ST END |
| FLANGE FACE DESIGN | RAISED STRAIGHT 1ST END |
| RAISED FACE NOMINAL HEIGHT | 0.062 INCHES 1ST END |
| RAISED FACE NOMINAL DIAMETER | 1.938 INCHES 1ST END |
| BONNET TYPE | INSIDE SCREW |
| BONNET ATTACHMENT METHOD | BOLTED |
Restrictions/Controls & Freight Information | NSN 4820-00-068-8640
| 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 | ||