The Valve,safety Relief, cataloged under National Stock Number 4820-01-343-1809, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Dante Valve Company. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-343-1809 |
| Primary Part Number | BASAA06SFF |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Dante Valve Company |
| Status | ACTIVE |
| Material | NICKEL ALLOY SEAT |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Media for Which Designed | HYDRAZINE SINGLE RESPONSE |
| Material | COPPER ALLOY FLOW CONTROL DEVICE |
| Style Designator | ANGLE |
| Flow Control Device | DISK |
| Connection Style | SOCKET ALL ENDS |
| Valve Operation Method | AUTOMATIC |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Material | COPPER ALLOY STEM |
| Material | COPPER ALLOY BODY |
| Bonnet Type | INSIDE SPRING |
| Maximum Operating Temp | 150.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Nominal Pipe Size Accommodated | 1.250 INCHES ALL ENDS IN |
| Features Provided | PRESSURE TIGHT OUTLET SIDE |
| Bonnet Attachment Method | BOLTED |
| Maximum Operating Temp | 425.0 FAHRENHEIT SECOND RESPONSE DEGF |
| Disk Loading Method | SPRING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BASAA06SFF PRIMARY | Dante Valve Company (USA) |
| MIL-DTL-24332 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-V-24332 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| D50UU-06-1 1/4IN | Danco Valve Company (USA) |
| BASAA06SFF | Danco Valve Company (USA) |
NSN 4820-01-343-1809 is a Valve,safety Relief, manufactured by Dante Valve Company, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-343-1809 has 5 cross-referenced part numbers: BASAA06SFF (Dante Valve Company), MIL-DTL-24332 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-V-24332 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), D50UU-06-1 1/4IN (Danco Valve Company), BASAA06SFF (Danco Valve Company).
There is 1 known substitute for 4820-01-343-1809: 4820-01-221-2045. Verify interchangeability with system specifications before substitution.
Key specifications for BASAA06SFF: Material: NICKEL ALLOY SEAT; Operating Pressure: 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS; Operating Pressure: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS; Media for Which Designed: HYDRAZINE SINGLE RESPONSE. 19 total characteristics are documented in the Federal Logistics Information System.