| Part Number | Name | Cage Code |
|---|---|---|
| D559A3M2 | Valve,safety Relief | 91816 |
Management Codes |
|
| CTL: | ------- (MOE: DS) |
| SOS: | SMS |
| AAC: | Not stocked, centrally procured # (non-stocked items). imm/service centrally managed but not stocked item. procurement will be initiated only after receipt of a requisition. |
| CIIC: | |
| RC: | |
| QUP: | 1 |
| UI: | EA |
| SLC: | 0 |
Freight Codes |
|
| NMF Desc: | Pressure Reg/red/relief Valves Noi |
| NMFC: | 127220 |
| UFC: | 64490 |
| LTL: | 77.5 |
| LCL: | |
| WCC: | Pumps and parts, (machinery and parts),(less than 35 feet) |
| TCC: | No special type of cargo code applicable |
| SHC: | Other or no special handling required (sh) |
| ADC: | Shipment is not a consolidation and does not exceed 84 inches in any dimension. |
| ACC: | Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing |
| ASH: | No special handling required. |
Identification |
|
| DEMIL Code: | A |
| DEMIL Code Meaning: | Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations. |
| ADPE: | |
| CRITL: | X |
| ENAC: | |
| ESD: | |
| HMIC: | N |
| PMIC: | U |
| Schedule B: | 8481400000 – Safety or relief valves |
| NIIN: | 000010037 |
4820-00-001-0037 Datasheet | |
| Bonnet Attachment Method: | Threaded |
| Bonnet Type: | Inside screw |
| Connection Style: | Plain (pipe) 1st end |
| Connection Type: | Threaded external pipe 1st end |
| Disk Loading Method: | Spring |
| Flow Control Device: | Poppet |
| Material: | Aluminum alloy 2024 body |
| Material: | Aluminum alloy 2024 seat |
| Maximum Operating Temp: | 280.0 deg fahrenheit single response |
| Maximum Operating Pressure: | 200.0 pounds per square inch single response |
| Media For Which Designed: | Air 1st response |
| Media For Which Designed: | Hydrogen 4th response |
| Nominal Pipe Size Accommodated: | 0.375 inches 1st end |
| Nominal Thread Size: | 0.375 inches 1st end |
| Opening Pressure Setting: | 2.0 pounds per square inch |
| Material Document And Classification: | Qq-a-225/6,alloy2024,t4 fed spec single material response body |
| Material Document And Classification: | Qq-a-225/6,alloy2024,t4 fed spec single material response seat |
| Style Designator: | Straight thru w/baffle |
| Surface Treatment Document And Classification: | Mil-a-8625,ty 1 mil spec single treatment response |
| Surface Treatment: | Anodize |
| Thread Direction: | Right-hand 1st end |
| Thread Series Designator: | Npt 1st end |
| Valve Operation Method: | Automatic |
Questions & Answers |
|
| What are the historical prices recorded for this stock number? | |
| No pre-dated pricing for this NSN could be found. | |
| What NATO entities are users of this NSN? | |
| United States | |
| How is national stock number 4820-00-001-0037 categorized? | |
| 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. | |
| Does this item require Demilitarization? | |
| Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations. (note 9). | |
| Is this item ITAR controlled? | |
| No. This item is not ITAR Controlled. | |
| When was this national stock number assigned to the federal catalog? | Sep 24, 1972 |
Related National Stock Numbers The following Safety Relief Valve NSNs share the same item name code (INC 05488) as 4820-00-001-0037. |
|||||||||
| 4820-00-001-6204 | 4820-00-001-6209 | 4820-00-001-6245 | 4820-00-001-6249 | ||||||
| 4820-00-001-6553 | 4820-00-001-6805 | 4820-00-001-7749 | 4820-00-001-7754 | ||||||
| 4820-00-001-7788 | 4820-00-001-7791 | 4820-00-001-7808 | 4820-00-001-7814 | ||||||
| 4820-00-001-7815 | 4820-00-001-7816 | 4820-00-001-8066 | 4820-00-001-8935 | ||||||