The Valve,float, cataloged under National Stock Number 4820-01-407-4849, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Daniel Valve Company Dba Daniel Industries. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-407-4849 |
| Primary Part Number | 454200-100 |
| Item Name | Valve,float |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Daniel Valve Company Dba Daniel Industries |
| Status | ACTIVE |
| Flow Control Device | PLUG |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Bolt Circle Nominal Diameter | 9.000 INCHES ALL ENDS IN |
| Connection Type | FLANGE ALL ENDS |
| Style Designator | ANGLE FLANGED ENDS |
| Bolt Hole Nominal Diameter | 0.440 INCHES ALL ENDS IN |
| Valve Size | 5.000 INCHES IN |
| Second Connection Face to Centerline Distance | 4.500 INCHES IN |
| Nominal Outside Diameter | 10.000 INCHES ALL ENDS IN |
| Bolt Hole Quantity | 8 ALL ENDS |
| First Connection Face to Centerline Distance | 4.500 INCHES IN |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Material | ALUMINUM BODY |
| Valve Operation Method | AUTOMATIC |
| Nominal Thickness | 0.938 INCHES ALL ENDS IN |
| 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 |
|---|---|
| 454200-100 PRIMARY | Daniel Valve Company Dba Daniel Industries (USA) |
| 12275482 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 454200-100 | 5/9 Secondary reference Prince Alexander Partners Inc Div Architecture Engieering and Economic Development |
NSN 4820-01-407-4849 is a Valve,float, manufactured by Daniel Valve Company Dba Daniel Industries, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-407-4849 has 2 manufacturer part numbers on file: 454200-100 (Daniel Valve Company Dba Daniel Industries), 12275482 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 454200-100: Flow Control Device: PLUG; Flange Shape: ROUND WITH HOLES ALL ENDS; Bolt Circle Nominal Diameter: 9.000 INCHES ALL ENDS IN; Connection Type: FLANGE ALL ENDS. 15 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.