NSN 4820-00-625-9816 751094, 75109-4, 769134
Product Details | SAFETY RELIEF VALVE
4820-00-625-9816 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: 751094, 75109-4, 769134, 76913-4, 7691341, 76913-41, 4820-00-625-9816, 00-625-9816, 4820006259816, 006259816
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01 JAN 1963 | 00-625-9816 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-00-625-9816
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Related Products | NSN 4820-00-625-9816
Technical Data | NSN 4820-00-625-9816
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY B443.0 OR ALUMINUM ALLOY 208.0 OR ALUMINUM ALLOY 319.0 OR ALUMINUM ALLOY 328.0 BODY ALUMINUM ALLOY B443.0 OR ALUMINUM ALLOY 208.0 OR ALUMINUM ALLOY 319.0 OR ALUMINUM ALLOY 328.0 SEAT ALUMINUM ALLOY B443.0 OR ALUMINUM ALLOY 208.0 OR ALUMINUM ALLOY 319.0 OR ALUMINUM ALLOY 328.0 STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-601,T6 FED SPEC SINGLE MATERIAL RESPONSE BODY QQ-A-601,T6 FED SPEC SINGLE MATERIAL RESPONSE SEAT QQ-A-601,T6 FED SPEC SINGLE MATERIAL RESPONSE STEM |
| SURFACE TREATMENT | ANODIZE |
| STYLE DESIGNATOR | C1 ANGLE |
| FLOW CONTROL DEVICE | POPPET |
| MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | THREADED INTERNAL TUBE ALL ENDS |
| CONNECTION STYLE | G5A FLARE ALL ENDS |
| SEAT ANGLE | 45.0 DEGREES ALL ENDS |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.000 INCHES ALL ENDS |
| THREAD SERIES DESIGNATOR | UN ALL ENDS |
| NOMINAL THREAD SIZE | 1.312 INCHES ALL ENDS |
| THREAD QUANTITY PER INCH | 1Z ALL ENDS |
| THREAD CLASS | 3B ALL ENDS |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| DISK LOADING METHOD | SPRING |
| MOUNTING FACILITY | THREADED FASTENER |
| FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |
| MANUFACTURERS CODE | 86768 |
| DESIGN CONTROL REFERENCE | 76913-4 |
Restrictions/Controls & Freight Information | NSN 4820-00-625-9816
| 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 |
|---|---|---|
| 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 | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | B | Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials. |
| 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 |