The Disk,valve, cataloged under National Stock Number 4810-00-830-9554, 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 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-00-830-9554 |
| Primary Part Number | FV52-388-1 |
| Item Name | Disk,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Automatic Switch Company Dba Asco |
| Status | ACTIVE |
| Outside Diameter | 1.120 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Inside Diameter | 0.250 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| FV52-388-1 PRIMARY | Automatic Switch Company Dba Asco (USA) |
NSN 4810-00-830-9554 is a Disk,valve, manufactured by Automatic Switch Company Dba Asco, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-00-830-9554 has 1 manufacturer part number on file: FV52-388-1 (Automatic Switch Company Dba Asco).
Key specifications for FV52-388-1: Overall Height: 0.252 INCHES NOMINAL IN; Outside Diameter: 1.120 INCHES NOMINAL IN; Style Designator: PLAIN; Inside Diameter: 0.250 INCHES NOMINAL IN. 4 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.