NSN 4820-01-110-3273 3R1558, 01-110-3273, 011103273
Product Details | SAFETY RELIEF VALVE
4820-01-110-3273 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: 3R1558, 4820-01-110-3273, 01-110-3273, 4820011103273, 011103273
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 28 MAR 1981 | 01-110-3273 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-01-110-3273
Demand History | NSN 4820-01-110-3273
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4820-01-110-3273 | 2015-02-06 | 1 | United States |
Cross Reference | NSN 4820-01-110-3273
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3R1558 | 99240 | CRISSAIR, INC. |
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Technical Data | NSN 4820-01-110-3273
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 630 BODY STEEL COMP 303 FLOW CONTROL DEVICE RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR PACKING |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE BODY NAS 1613 ASSN STD SINGLE MATERIAL RESPONSE PACKING MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE SEAT |
| STYLE DESIGNATOR | C8 STRAIGHT THRU |
| FLOW CONTROL DEVICE | POPPET |
| MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE HYDRAULIC FLUID, PHOSPHATE-ESTER BASE 2ND RESPONSE |
| MAXIMUM OPERATING TEMP | 65.0 DEG FAHRENHEIT 1ST RESPONSE 225.0 DEG FAHRENHEIT 2ND RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END |
| CONNECTION STYLE | G42 FLARED 1ST END |
| SEAT ANGLE | 37.0 DEGREES 1ST END |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.969 INCHES 1ST END |
| THREAD SERIES DESIGNATOR | UNF 1ST END |
| NOMINAL THREAD SIZE | 0.562 INCHES 1ST END |
| THREAD CLASS | 3A 1ST END |
| THREAD DIRECTION | RIGHT-HAND 1ST END |
| BONNET TYPE | PACKING RETAINING |
| DISK LOADING METHOD | SPRING |
Restrictions/Controls & Freight Information | NSN 4820-01-110-3273
| 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 | ||