The Valve,safety Relief, cataloged under National Stock Number 4820-01-066-6117, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Amfs American Fleet Services. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-066-6117 |
| Primary Part Number | 1530-3 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Amfs American Fleet Services |
| Status | ACTIVE |
| Connection Style | FLARE(TUBE) ALL ENDS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Flow Control Device | POPPET |
| Connection Type | THREADED INTERNAL TUBE ALL ENDS |
| Style Designator | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. |
| Material | ALUMINUM BODY |
| Thread Series Designator | UNF ALL ENDS |
| Opening Pressure Setting | 700.0 POUNDS PER SQUARE INCH LBS |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES ALL ENDS IN |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.625 INCHES ALL ENDS IN |
| Valve Operation Method | AUTOMATIC |
| Thread Class | 2B ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1530-3 PRIMARY | Amfs American Fleet Services (USA) |
NSN 4820-01-066-6117 is a Valve,safety Relief, manufactured by Amfs American Fleet Services, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-066-6117 has 1 cross-referenced part number: 1530-3 (Amfs American Fleet Services).
There are 12 known substitutes for 4820-01-066-6117: 5331-00-054-6880, 5905-00-259-2299, 9540-00-294-9938 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1530-3: Connection Style: FLARE(TUBE) ALL ENDS; Thread Direction: RIGHT-HAND ALL ENDS; Flow Control Device: POPPET; Connection Type: THREADED INTERNAL TUBE ALL ENDS. 13 total characteristics are documented in the Federal Logistics Information System.