The Disk,valve, cataloged under National Stock Number 4820-01-439-1766, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Kalmar Solutions Ab. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-439-1766 |
| Primary Part Number | 4887586-801 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Kalmar Solutions Ab |
| Status | ACTIVE |
| 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 |
|---|---|
| 4887586-801 PRIMARY | Kalmar Solutions Ab (SWE) |
| FIG 625-3248 IT 005 | Kalmar Solutions Ab (SWE) |
| Reference | Meaning |
|---|---|
| FIG 625-3248 IT 005 | 5/9 Secondary reference Cargotec Sweden Ab - Macgregor Cranes |
| 4887586-801 | 3/9 Design control — primary reference Cargotec Sweden Ab - Macgregor Cranes |
NSN 4820-01-439-1766 is a Disk,valve, manufactured by Kalmar Solutions Ab, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-439-1766 has 2 manufacturer part numbers on file: 4887586-801 (Kalmar Solutions Ab), FIG 625-3248 IT 005 (Kalmar Solutions Ab).
Key specifications for 4887586-801: End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 0 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.