The Stem,fluid Valve, cataloged under National Stock Number 4810-01-093-4012, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Automatic Switch Company Dba Asco. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-093-4012 |
| Primary Part Number | FV-87-273-1 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Automatic Switch Company Dba Asco |
| Status | ACTIVE |
| Valve Type for Which Designed | SOLENOID |
| Stem Actuating End Type | THREADED EXTERNALLY |
| Valve Model Number for Which Designed | CAT. NO. 89-853-1 |
| Valve Size for Which Designed | 2.500 INCHES IN |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AV89-853 PIECE 46 | Automatic Switch Company Dba Asco (USA) |
| FV-87-273-1 PRIMARY | Automatic Switch Company Dba Asco (USA) |
| Reference | Meaning |
|---|---|
| FV87-273-1/VL I | C/1 Advisory reference — outside the item-of-supply concept Automatic Switch Company Dba Asco |
| AV89-853 | D/9 Drawing number reference only Automatic Switch Company Dba Asco |
NSN 4810-01-093-4012 is a Stem,fluid Valve, manufactured by Automatic Switch Company Dba Asco, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-093-4012 has 2 manufacturer part numbers on file: AV89-853 PIECE 46 (Automatic Switch Company Dba Asco), FV-87-273-1 (Automatic Switch Company Dba Asco).
Key specifications for FV-87-273-1: Valve Type for Which Designed: SOLENOID; Stem Actuating End Type: THREADED EXTERNALLY; Valve Model Number for Which Designed: CAT. NO. 89-853-1; Valve Size for Which Designed: 2.500 INCHES IN. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.