The Valve,angle, cataloged under National Stock Number 4820-00-622-6854, 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 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-622-6854 |
| Primary Part Number | 1VS4A |
| Item Name | Valve,angle |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Swagelok Co |
| Status | CANCELLED |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Material | COPPER ALLOY SEAT |
| Thread Class | 2A ALL ENDS A |
| Bonnet Attachment Method | THREADED |
| Material | COPPER ALLOY BODY |
| Flow Control Device | STEM |
| Valve Operation Method | MANUAL |
| Style Designator | ANGLE |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Features Provided | BONNET PACKING |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Bonnet Type | INSIDE SCREW |
| Maximum Operating Temp | 450.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Mounting Facility | PANEL |
| Thread Series Designator | UNF ALL ENDS |
| Material | STEEL CORROSION RESISTING STEM |
| Furnished Items and Quantity | 2 FERRULE AND 2 NUT |
| Connection Style | PLAIN (TUBE) ALL ENDS |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B-1VS4-A | Whitey Co (USA) |
| 8772667-1 | Libby Power Systems, Llc (USA) |
| 1VS4A | Whitey Co (USA) |
| S1E10039PC7 | Vacco Industries (USA) |
| 4Z-V4AR-B | Parker-Hannifin Corp Div Instrumentation Products Division (USA) |
| S5B10204-01 | Vacco Industries (USA) |
| 5396 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 1VS4A PRIMARY | Swagelok Co (USA) |
NSN 4820-00-622-6854 is a Valve,angle, manufactured by Swagelok Co, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-622-6854 has 8 cross-referenced part numbers: B-1VS4-A (Whitey Co), 8772667-1 (Libby Power Systems, Llc), 1VS4A (Whitey Co), S1E10039PC7 (Vacco Industries), 4Z-V4AR-B (Parker-Hannifin Corp Div Instrumentation Products Division) and 3 more.
There are 8 known substitutes for 4820-00-622-6854: 5961-00-068-9064, 6105-00-084-3853, 5998-00-202-2888 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1VS4A: Nominal Thread Size: 0.250 INCHES ALL ENDS IN; Material: COPPER ALLOY SEAT; Thread Class: 2A ALL ENDS A; Bonnet Attachment Method: THREADED. 21 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-622-6854 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.