NSN 4820-01-299-5684 HC-MS-55-2-1/2 K6-1100PSIG, HCMS55212K61100PSIG, 01-299-5684
Product Details | SAFETY RELIEF VALVE
4820-01-299-5684 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.
Part Alternates: HC-MS-55-2-1/2 K6-1100PSIG, HCMS55212K61100PSIG, 4820-01-299-5684, 01-299-5684, 4820012995684, 012995684
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 04-MAY-89 | 01-299-5684 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-01-299-5684
Demand History | NSN 4820-01-299-5684
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4820-01-299-5684 | 2012-03-79 | 3 | DIBBS |
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Technical Data | NSN 4820-01-299-5684
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL BODY |
| STYLE DESIGNATOR | C1A ANGLE FLANGED ENDS |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 7.000 INCHES |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 7.312 INCHES |
| VALVE SIZE | 2.500 INCHES |
| FLOW CONTROL DEVICE | DISK |
| MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 1200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | 675.0 DEG FAHRENHEIT SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | FLANGE ALL ENDS |
| FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| NOMINAL OUTSIDE DIAMETER | 11.000 INCHES 1ST END 9.625 INCHES 2ND END |
| NOMINAL THICKNESS | 1.000 INCHES 1ST END 1.625 INCHES 2ND END |
| BOLT HOLE QUANTITY | 8 ALL ENDS |
| BOLT HOLE NOMINAL DIAMETER | 0.875 INCHES 1ST END 1.125 INCHES 2ND END |
| BOLT CIRCLE NOMINAL DIAMETER | 9.500 INCHES 1ST END 7.500 INCHES 2ND END |
| FLANGE FACE DESIGN | RAISED STRAIGHT ALL ENDS |
| RAISED FACE NOMINAL HEIGHT | 0.062 INCHES 1ST END 0.250 INCHES 2ND END |
| RAISED FACE NOMINAL DIAMETER | 8.500 INCHES 1ST END 4.125 INCHES 2ND END |
| BONNET TYPE | INSIDE SCREW |
| BONNET ATTACHMENT METHOD | BOLTED |
| OPENING PRESSURE SETTING | 1100.0 POUNDS PER SQUARE INCH |
Restrictions/Controls & Freight Information | NSN 4820-01-299-5684
| 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 |
|---|---|---|
| No Freight Information | ||