NSN 4820-01-503-1549 MP8353, MP8353 ASSY MP8353D01E0022, MP8353ASSYMP8353D01E0022
Product Details | SAFETY RELIEF VALVE
4820-01-503-1549 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: MP8353, MP8353 ASSY MP8353D01E0022, MP8353ASSYMP8353D01E0022, MP8353D01E0022, 4820-01-503-1549, 01-503-1549, 4820015031549, 015031549
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 05-DEC-02 | 01-503-1549 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-01-503-1549
Demand History | NSN 4820-01-503-1549
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4820-01-503-1549 | 2014-02-33 | 2 | DIBBS |
| 4820-01-503-1549 | 2013-12-351 | 1 | DIBBS |
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Related Products | NSN 4820-01-503-1549
Technical Data | NSN 4820-01-503-1549
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY 964 BODY NICKEL ALLOY FLOW CONTROL DEVICE NICKEL ALLOY SEAT NICKEL ALLOY STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-C-20159 C96400 MIL SPEC SINGLE MATERIAL RESPONSE BODY QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM B-164 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM B-164 ASSN STD SINGLE MATERIAL RESPONSE SEAT QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE OR ASTMB-164 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| STYLE DESIGNATOR | C1A ANGLE FLANGED ENDS |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 6.500 INCHES |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 6.500 INCHES |
| VALVE SIZE | 4.000 INCHES |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | AUTOMATIC OR MANUAL |
| CONNECTION TYPE | FLANGE ALL ENDS |
| FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| NOMINAL OUTSIDE DIAMETER | 7.6875 INCHES ALL ENDS |
| NOMINAL THICKNESS | 1.000 INCHES ALL ENDS |
| BOLT HOLE QUANTITY | 8 ALL ENDS |
| BOLT HOLE NOMINAL DIAMETER | 0.6875 INCHES ALL ENDS |
| BOLT CIRCLE NOMINAL DIAMETER | 6.5625 INCHES ALL ENDS |
| FLANGE FACE DESIGN | PLAIN ALL ENDS |
| BONNET TYPE | INSIDE SCREW |
| BONNET ATTACHMENT METHOD | BOLTED |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 22.0 POUNDS PER SQUARE INCH |
| MOUNTING FACILITY | BRACKET |
| SPECIFICATION/STANDARD DATA | 81349-MIL-V-20065 REV C/TYPE A2/ CLASS C GOVERNMENT SPECIFICATION AND 81349-MIL-V-24332 GD. B GOVERNMENT SPECIFICATION |
Restrictions/Controls & Freight Information | NSN 4820-01-503-1549
| 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. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||