The Stem,fluid Valve, cataloged under National Stock Number 4810-01-058-7909, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Automatic Switch Company Dba Asco. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-058-7909 |
| Primary Part Number | GV-11-149-195 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Automatic Switch Company Dba Asco |
| Status | ACTIVE |
| 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 |
|---|---|
| AV52-807PC22 | Automatic Switch Company Dba Asco (USA) |
| GV-11-149-195 PRIMARY | Automatic Switch Company Dba Asco (USA) |
| Reference | Meaning |
|---|---|
| AV-52-807 | D/9 Drawing number reference only Automatic Switch Company Dba Asco |
NSN 4810-01-058-7909 is a Stem,fluid Valve, manufactured by Automatic Switch Company Dba Asco, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-058-7909 has 2 manufacturer part numbers on file: AV52-807PC22 (Automatic Switch Company Dba Asco), GV-11-149-195 (Automatic Switch Company Dba Asco).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-097-0508. Verify interchangeability with system specifications before substitution.
Key specifications for GV-11-149-195: Special Features: STEEL,CORROSION RESISTING,QQ-S-763; End Item Identification: AUTOMATIC SWITCH CO. 1-1/2 IN. FW DRAIN COLLECTING TANK HI-SALINITY SHUT-OFF VALVE,DWG NO. AV=52-807 IN. 0 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.