NSN 4820-00-672-6581 N16418T6T, N1641-8T6T, 16418T6T
Product Details | SAFETY RELIEF VALVE
4820-00-672-6581 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: N16418T6T, N1641-8T6T, 16418T6T, 1641-8T6T, 56B234382, 56B23438-2, 56B234383, 56B23438-3, 4820-00-672-6581, 00-672-6581, 4820006726581, 006726581
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01 JAN 1963 | 00-672-6581 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-00-672-6581
Cross Reference | NSN 4820-00-672-6581
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1641-8T6T | 8Z296 | DANFOSS FLUID POWER INC EASLEY OPN |
| 56B23438-2 | 05861 | EGLIN AIR FORCE BASE |
| 56B23438-2 | 80049 | DEPARTMENT OF THE AIR FORCE |
| 56B23438-2 | 98750 | SAN ANTONIO AIR LOGISTICS CENTER |
| 56B23438-3 | 98750 | SAN ANTONIO AIR LOGISTICS CENTER |
| N1641-8T6T | 8Z296 | DANFOSS FLUID POWER INC EASLEY OPN |
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Technical Data | NSN 4820-00-672-6581
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | C1 ANGLE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | THREADED INTERNAL BOSS 1ST END THREADED EXTERNAL BOSS 2ND END |
| CONNECTION STYLE | G4 GASKET SEAL 1ST END |
| THREAD SERIES DESIGNATOR | UNF 1ST END |
| NOMINAL THREAD SIZE | 0.562 INCHES 1ST END |
| THREAD QUANTITY PER INCH | 18 1ST END |
| THREAD CLASS | 3B 1ST END |
| THREAD DIRECTION | RIGHT-HAND 1ST END |
| ADJUSTABLE PRESSURE RANGE | 900.0 TO 950.0 POUNDS PER SQUARE INCH |
| FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |
| MANUFACTURERS CODE | 98750 |
| DESIGN CONTROL REFERENCE | 56B23438-3 |
Restrictions/Controls & Freight Information | NSN 4820-00-672-6581
| 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: | 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 | P | 77.5 |
| 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 | Z | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |