NSN 4820-01-439-5021 AF720A, 01-439-5021, 014395021
Product Details | SAFETY RELIEF VALVE
4820-01-439-5021 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: AF720A, 4820-01-439-5021, 01-439-5021, 4820014395021, 014395021
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 10 DEC 1996 | 01-439-5021 | 05488 ( VALVE, SAFETY RELIEF ) |
Cross Reference | NSN 4820-01-439-5021
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AF720A | 24123 | GAST MFG CORP |
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Related Products | NSN 4820-01-439-5021
Technical Data | NSN 4820-01-439-5021
| Characteristic | Specifications |
|---|---|
| VALVE OPERATION METHOD | AUTOMATIC |
| SPECIAL FEATURES | MUST NOT EXCEED 200 CC LEAKAGE AT 55/60 PSIG; BALL SEATED AT 600 PSI DURING ASSY; 2.310 IN. MIN 2.410 IN. MAX LG |
Restrictions/Controls & Freight Information | NSN 4820-01-439-5021
| 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 | ||