The Float,valve, cataloged under National Stock Number 4820-00-463-3552, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Gadren Machine Co Inc Dba Gade Float Valves. Government technical data includes 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-463-3552 |
| Primary Part Number | 6PF1420 |
| Item Name | Float,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Gadren Machine Co Inc Dba Gade Float Valves |
| Status | ACTIVE |
| Length | 0.813 INCHES NOMINAL IN |
| Overall Diameter | 6.000 INCHES NOMINAL IN |
| Connection Type | THREADED |
| Quantity | 1 |
| Shape | ROUND |
| Thread Location | INTERNAL |
| System for Which Designed | OPEN |
| Width | 1.000 INCHES NOMINAL IN |
| Material | PLASTIC OR RUBBER |
| Thread Size and Series/type Designator | 1/4-20 UNIFIED NATIONAL COARSE (UNC) |
| Hole Diameter | 0.250 INCHES NOMINAL IN |
| Thickness | 1.000 INCHES NOMINAL 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 |
|---|---|
| 6PF1420 PRIMARY | Gadren Machine Co Inc Dba Gade Float Valves (USA) |
| Reference | Meaning |
|---|---|
| RCP600 | 5/9 Secondary reference U.S. Government activity |
| 13212E6891 | 7/2 Vendor item drawing reference U.S. Government activity |
| 13212E6891 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-00-463-3552 is a Float,valve, manufactured by Gadren Machine Co Inc Dba Gade Float Valves, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-463-3552 has 1 manufacturer part number on file: 6PF1420 (Gadren Machine Co Inc Dba Gade Float Valves).
Key specifications for 6PF1420: Overall Height: 1.813 INCHES NOMINAL IN; Length: 0.813 INCHES NOMINAL IN; Overall Diameter: 6.000 INCHES NOMINAL IN; Connection Type: THREADED. 12 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.