NSN 4820-01-420-5177 12C10031, 12C1003-1, 17B6D13981
Product Details | SAFETY RELIEF VALVE
4820-01-420-5177 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: 12C10031, 12C1003-1, 17B6D13981, 17B6D1398-1, 4820-01-420-5177, 01-420-5177, 4820014205177, 014205177
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 19 OCT 1995 | 01-420-5177 | 05488 ( VALVE, SAFETY RELIEF ) |
Demand History | NSN 4820-01-420-5177
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4820-01-420-5177 | 2017-08-233 | 1 | DIBBS |
| 4820-01-420-5177 | 2017-08-227 | 1 | DIBBS |
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Technical Data | NSN 4820-01-420-5177
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM BODY |
| MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 5.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| OPENING PRESSURE SETTING | 2.5 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | FOR MOTIVE SYSTEM, VALVE SZ 0.750 IN. TUBE |
| III END ITEM IDENTIFICATION | AIRCRAFT,AIRLIFTER, C-17 |
Restrictions/Controls & Freight Information | NSN 4820-01-420-5177
| 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 | ||
| 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 |