The Valve,gate, cataloged under National Stock Number 4820-01-285-3539, 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 13 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-285-3539 |
| Primary Part Number | HL-11-T-LE-1-1/2 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Bonney Forge Corp |
| Status | ACTIVE |
| Inlet Relationship with Outlet | IDENTICAL |
| Stem Type | NONRISING |
| Connection Type | THREADED INTERNAL PIPE |
| Valve Size | 1.500 INCHES IN |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Nominal Thread Size | 1.500 INCHES IN |
| Bonnet Attachment Method | BOLTED |
| Material | STEEL BODY |
| Material | STEEL CORROSION RESISTING SEAT |
| Material | STEEL CORROSION RESISTING STEM |
| Material | STEEL CORROSION RESISTING DISK |
| Thread Series Designator | NPT |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| HL-11-T-LE-1-1/2 PRIMARY | Bonney Forge Corp (USA) |
| HL-11 1.50IN | Bonney Forge Valve (USA) |
| Reference | Meaning |
|---|---|
| HL-11 1.50IN | 5/9 Secondary reference Bonney Forge Corp |
| 1L04003 | 5/1 Secondary reference Meson Ab |
| HL-11 1.50IN | 3/9 Design control — primary reference Bonney Forge Corp |
| HL1-11 1.50IN | C/1 Advisory reference — outside the item-of-supply concept Bonney Forge Corp |
NSN 4820-01-285-3539 is a Valve,gate, manufactured by Bonney Forge Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-285-3539 has 2 manufacturer part numbers on file: HL-11-T-LE-1-1/2 (Bonney Forge Corp), HL-11 1.50IN (Bonney Forge Valve).
Key specifications for HL-11-T-LE-1-1/2: Inlet Relationship with Outlet: IDENTICAL; Stem Type: NONRISING; Connection Type: THREADED INTERNAL PIPE; Valve Size: 1.500 INCHES IN. 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.