NSN 4820-00-497-7444 5120T6TB300, 5120T-6TB-300, 00-497-7444
Product Details | SAFETY RELIEF VALVE
4820-00-497-7444 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: 5120T6TB300, 5120T-6TB-300, 4820-00-497-7444, 00-497-7444, 4820004977444, 004977444
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 02 JUL 1971 | 00-497-7444 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-00-497-7444
Cross Reference | NSN 4820-00-497-7444
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5120T-6TB-300 | 91816 | CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS |
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Technical Data | NSN 4820-00-497-7444
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 303 BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI 303/SAE 30303 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| STYLE DESIGNATOR | C8 STRAIGHT THRU |
| FLOW CONTROL DEVICE | POPPET |
| MAXIMUM OPERATING PRESSURE | 2400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | 450.0 DEG FAHRENHEIT SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END THREADED INTERNAL BOSS 2ND END |
| CONNECTION STYLE | G42 FLARED 1ST END G4 GASKET SEAL 2ND END |
| SEAT ANGLE | 37.0 DEGREES 1ST END |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES 1ST END 0.375 INCHES 2ND END |
| THREAD SERIES DESIGNATOR | UNJF ALL ENDS UNF 1ST END |
| NOMINAL THREAD SIZE | 0.562 INCHES 1ST END 0.562 INCHES 2ND END |
| THREAD CLASS | 3A 1ST END 3B 2ND END |
| THREAD DIRECTION | RIGHT-HAND 1ST END RIGHT-HAND 2ND END |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 300.0 POUNDS PER SQUARE INCH |
| ADJUSTABLE PRESSURE RANGE | 240.0 TO 360.0 POUNDS PER SQUARE INCH |
| FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |
| MANUFACTURERS CODE | 91816 |
| DESIGN CONTROL REFERENCE | 5120T-6TB-300 |
Restrictions/Controls & Freight Information | NSN 4820-00-497-7444
| 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 |
|---|---|---|
| No Freight Information | ||