The Valve,plug, cataloged under National Stock Number 4820-01-006-3623, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Swagelok Co. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, 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 | 4820-01-006-3623 |
| Primary Part Number | B42XS4 |
| Item Name | Valve,plug |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Swagelok Co |
| Status | ACTIVE |
| Thread Class | 2A ALL ENDS A |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.438 INCHES ALL ENDS IN |
| Valve Operation Method | MANUAL |
| Mounting Facility | BULKHEAD |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Maximum Operating Temp | 150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE PACKING |
| Operating Pressure | 2500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Seat Angle | 20.0 DEGREES ALL ENDS |
| Furnished Items and Quantity | 6 NUT AND 6 FERRULE |
| Thread Series Designator | UNF ALL ENDS |
| Flow Style | THREE-WAY TWO PORT 180 DEGREE PLUG TURN |
| Connection Style | FLARELESS (TUBE) ALL ENDS |
| Material | COPPER ALLOY BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4120BG502 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 4120 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| B42XS4 PRIMARY | Swagelok Co (USA) |
| 4820PL1391981 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| B42XS4 | Whitey Co (USA) |
NSN 4820-01-006-3623 is a Valve,plug, manufactured by Swagelok Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-006-3623 has 5 cross-referenced part numbers: 4120BG502 (Howell Laboratories Inc Dba Howell Laboratories Inc), 4120 (Howell Laboratories Inc Dba Howell Laboratories Inc), B42XS4 (Swagelok Co), 4820PL1391981 (Jednolity Indeks Materialowy - Uniform Material Index), B42XS4 (Whitey Co).
There are 12 known substitutes for 4820-01-006-3623: 5305-00-059-8235, 4730-00-072-6244, 4210-00-109-4314 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for B42XS4: Thread Class: 2A ALL ENDS A; Thread Direction: RIGHT-HAND ALL ENDS; Nominal Thread Size: 0.438 INCHES ALL ENDS IN; Valve Operation Method: MANUAL. 16 total characteristics are documented in the Federal Logistics Information System.