The Valve,float, cataloged under National Stock Number 4820-00-930-2353, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-00-930-2353 |
| Primary Part Number | 63SV |
| Item Name | Valve,float |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div |
| Status | ACTIVE |
| Flow Control Device | BALL |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Operating Pressure | 50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 1.000 INCHES ALL ENDS IN |
| Surface Treatment | LACQUER |
| Media for Which Designed | WATER, FRESH SINGLE RESPONSE |
| Material | COPPER FLOW CONTROL DEVICE |
| Material | IRON CAST BODY |
| Thread Series Designator | NPT ALL ENDS |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| 63SV PRIMARY | Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div (USA) |
| 6-1-1907-1 | Ametek Inc Heat Transfer Div (USA) |
| 6-1-1907-19-1A PRIMARY | Aps Systems, Inc Dba Eidal International Corp (USA) |
| Reference | Meaning |
|---|---|
| 6-1-1907-19-1A | 5/9 Secondary reference Eidal International Corporation |
| 6-1-1907-19-1 | 5/2 Secondary reference U.S. Government activity |
NSN 4820-00-930-2353 is a Valve,float, manufactured by Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-930-2353 has 3 manufacturer part numbers on file: 63SV (Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div), 6-1-1907-1 (Ametek Inc Heat Transfer Div), 6-1-1907-19-1A (Aps Systems, Inc Dba Eidal International Corp).
Key specifications for 63SV: Flow Control Device: BALL; Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Style Designator: STRAIGHT THRU. 13 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.