NSN 4820-01-470-7729 2R3706, 01-470-7729, 014707729
Product Details | SAFETY RELIEF VALVE
4820-01-470-7729 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: 2R3706, 4820-01-470-7729, 01-470-7729, 4820014707729, 014707729
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 10 JAN 2000 | 01-470-7729 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-01-470-7729
Cross Reference | NSN 4820-01-470-7729
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2R3706 | 99240 | CRISSAIR, INC. |
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Technical Data | NSN 4820-01-470-7729
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 2024 BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| SURFACE TREATMENT | ANODIZE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY1 MIL SPEC SINGLE TREATMENT RESPONSE |
| STYLE DESIGNATOR | C4 STRAIGHT THRU |
| FLOW CONTROL DEVICE | POPPET |
| MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 4.0 BAR SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | 135.0 DEG CELSIUS SINGLE RESPONSE |
| VALVE DISCHARGE FLOW RATE | 26.0 LITERS PER MINUTE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | UNTHREADED CARTRIDGE ALL ENDS |
| CONNECTION STYLE | G23A REDUCED SOCKET 1ST END |
| NOMINAL OUTSIDE DIAMETER | 23.47 MILLIMETERS ALL ENDS |
| NOMINAL LENGTH | 34.40 MILLIMETERS ALL ENDS |
| OPENING PRESSURE SETTING | 7.5 BAR |
| MANUFACTURERS CODE | 99240 |
| DESIGN CONTROL REFERENCE | 2R3706 |
Restrictions/Controls & Freight Information | NSN 4820-01-470-7729
| 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 | ||