NSN 4820-01-388-4664 PWA577552, PWA57755-2, 628XB362
Product Details | SAFETY RELIEF VALVE
4820-01-388-4664 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: PWA577552, PWA57755-2, 628XB362, 628XB-3-6-2, 4820-01-388-4664, 01-388-4664, 4820013884664, 013884664
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 31 MAR 1994 | 01-388-4664 | 05488 ( VALVE, SAFETY RELIEF ) |
Demand History | NSN 4820-01-388-4664
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4820-01-388-4664 | 2020-10-287 | 5 | United States |
| 4820-01-388-4664 | 2020-07-209 | 1 | US |
| 4820-01-388-4664 | 2020-07-206 | 1 | US |
| 4820-01-388-4664 | 2013-06-172 | 1 | United States |
| 628XB362 | 2013-06-169 | 1 | United States |
| 628XB362 | 2010-09-270 | 1 | US |
| 628XB362 | 2010-09-263 | 1 | US |
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Technical Data | NSN 4820-01-388-4664
| Characteristic | Specifications |
|---|---|
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | AUTOMATIC |
Restrictions/Controls & Freight Information | NSN 4820-01-388-4664
| 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 |
|---|---|---|
| NMF Description | 127220 | PRESSURE REG/RED/RELIEF VALVES NOI |
| Less than car load rating | ||
| Less than truck load rating | P | 77.5 |
| Water commodity Code | 594 | unknown |
| Originating Activity Code | AH | Defense Supply Center Columbus Columbus, OH 43215 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |