The Valve,check, cataloged under National Stock Number 4820-01-487-5122, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Kalmar Solutions Ab. Government technical data includes 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-487-5122 |
| Primary Part Number | 65242099-151 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Kalmar Solutions Ab |
| Status | ACTIVE |
| Nominal Outside Diameter Tube Accommodated | 15.00 MILLIMETERS ALL ENDS MM |
| Operating Pressure | 20.0 BAR MAXIMUM SINGLE RESPONSE |
| 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 |
|---|---|
| 65242099-151 PRIMARY | Kalmar Solutions Ab (SWE) |
| 1877813-801 ITEM 128 | Kalmar Solutions Ab (SWE) |
| Reference | Meaning |
|---|---|
| 1577813-801 ITEM 128 | 5/9 Secondary reference Macgregor Usa Inc. Div Macgregor Usa |
| 1877813-801 ITEM 128 | 5/9 Secondary reference Cargotec Sweden Ab - Macgregor Cranes |
| 65242099-151 | 3/9 Design control — primary reference Cargotec Sweden Ab - Macgregor Cranes |
| 65242099-151 | 5/9 Secondary reference Macgregor Usa Inc. Div Macgregor Usa |
NSN 4820-01-487-5122 is a Valve,check, manufactured by Kalmar Solutions Ab, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-487-5122 has 2 manufacturer part numbers on file: 65242099-151 (Kalmar Solutions Ab), 1877813-801 ITEM 128 (Kalmar Solutions Ab).
Key specifications for 65242099-151: Nominal Outside Diameter Tube Accommodated: 15.00 MILLIMETERS ALL ENDS MM; Operating Pressure: 20.0 BAR MAXIMUM SINGLE RESPONSE; Special Features: MEDIA IS HYDRAULIC FLUID; NUT/FERREL SIZE FOR CONNECTING PIPING IS 33 MILLIMETERS (MM). MM; End Item Identification: CRANE HOUSE, SLAVE; MACGREGOR CRANE. 2 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.