The Disk,valve, cataloged under National Stock Number 4820-01-285-3596, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bonney Forge Corp. Government technical data includes 3 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-285-3596 |
| Primary Part Number | 1.5 HL-11 LE |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Bonney Forge Corp |
| Status | ACTIVE |
| Pressure Rating | 800.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Temp Rating | 850.0 FAHRENHEIT NOMINAL DEGF |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 1.5 HL-11 LE PRIMARY | Bonney Forge Corp (USA) |
| 1.5 HL-11 LE | Larkos Packing and Distribution Inc. (USA) |
| Reference | Meaning |
|---|---|
| 076470 | 5/9 Secondary reference Bonney Forge Corp |
| 076470 | 3/9 Design control — primary reference Bonney Forge Corp |
| HL1-11 ITEM 15 | C/1 Advisory reference — outside the item-of-supply concept Bonney Forge Corp |
| HL-11 ITEM 15 1.50IN | 5/9 Secondary reference Bonney Forge Corp |
| 076470 | 5/9 Secondary reference Bonney Forge Valve |
NSN 4820-01-285-3596 is a Disk,valve, manufactured by Bonney Forge Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-285-3596 has 2 manufacturer part numbers on file: 1.5 HL-11 LE (Bonney Forge Corp), 1.5 HL-11 LE (Larkos Packing and Distribution Inc.).
Key specifications for 1.5 HL-11 LE: Pressure Rating: 800.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Temp Rating: 850.0 FAHRENHEIT NOMINAL DEGF; Material: STEEL CORROSION RESISTING. 3 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.