The Stem,fluid Valve, cataloged under National Stock Number 4810-01-219-7840, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Automatic Switch Company Dba Asco. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-219-7840 |
| Primary Part Number | FV21-344 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4810 / 48 — No Item Name Available |
| Manufacturer | Automatic Switch Company Dba Asco |
| Status | ACTIVE |
| Valve Type for Which Designed | SOLENOID |
| Valve Size for Which Designed | 0.500 INCHES IN |
| Material | COPPER ALLOY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AV65-142 | Automatic Switch Company Dba Asco (USA) |
| FV21-344 PRIMARY | Automatic Switch Company Dba Asco (USA) |
| AV65-142 ITEM 28 | Automatic Switch Company Dba Asco (USA) |
NSN 4810-01-219-7840 is a Stem,fluid Valve, manufactured by Automatic Switch Company Dba Asco, classified under FSC 4810 (No Item Name Available). Status: active.
NSN 4810-01-219-7840 has 3 cross-referenced part numbers: AV65-142 (Automatic Switch Company Dba Asco), FV21-344 (Automatic Switch Company Dba Asco), AV65-142 ITEM 28 (Automatic Switch Company Dba Asco).
There are 5 known substitutes for 4810-01-219-7840: 4810-00-064-5913, 4810-01-138-1792, 4810-01-219-9255 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for FV21-344: Valve Type for Which Designed: SOLENOID; Valve Size for Which Designed: 0.500 INCHES IN; Material: COPPER ALLOY. 3 total characteristics are documented in the Federal Logistics Information System.