NSN 4820-01-557-1617 D559B6M8, D559B-6M-8, 01-557-1617
Product Details | PRESSURE AND TEMPERATURE RELIEF VALVE
4820-01-557-1617 A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also VALVE, SAFETY RELIEF and VALVE, REGULATING. TEMPERATURE.
Part Alternates: D559B6M8, D559B-6M-8, 4820-01-557-1617, 01-557-1617, 4820015571617, 015571617
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 15 OCT 2007 | 01-557-1617 | 16996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE ) |
Cross Reference | NSN 4820-01-557-1617
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| D559B-6M-8 | 91816 | CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS |
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Related Products | NSN 4820-01-557-1617
Technical Data | NSN 4820-01-557-1617
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | BRASS |
| SEAT MATERIAL | RUBBER, BUNA-N |
| SPECIAL FEATURES | 3/4 IN. MALE PIPE CONNECTION; DEFLECTION CAP |
Restrictions/Controls & Freight Information | NSN 4820-01-557-1617
| 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. |
| Electro-static Discharge Susceptible: | A | No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity |
| 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 | ||