The Valve,safety Relief, cataloged under National Stock Number 4820-01-426-8426, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker Hannifin Manufacturing Sweden Ab. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-426-8426 |
| Primary Part Number | 929948 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker Hannifin Manufacturing Sweden Ab |
| Status | ACTIVE |
| Connection Style | PLAIN (SCREW-IN CARTRIDGE) ALL ENDS |
| Connection Type | THREADED CARTRIDGE ALL ENDS |
| Style Designator | SCREW-IN CARTRIDGE |
| Operating Pressure | 73.5 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Adjustable Pressure Range | +3.0 TO 5.0 BAR |
| Media for Which Designed | OIL, HYDRAULIC SINGLE RESPONSE |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| 489 3735-801-005 | Kalmar Solutions Ab (SWE) |
| 929948 PRIMARY | Parker Hannifin Manufacturing Sweden Ab (SWE) |
| 489 3735-801 ITEM NO.005 | Kalmar Solutions Ab (SWE) |
| Reference | Meaning |
|---|---|
| 489 3735-801-005 | 5/9 Secondary reference Cargotec Sweden Ab - Macgregor Cranes |
| 489 3735-801 ITEM NO.005 | 5/9 Secondary reference Cargotec Sweden Ab - Macgregor Cranes |
| 929948 | 3/9 Design control — primary reference Parker Hannifin Manufacturing Swedenab - Boras |
NSN 4820-01-426-8426 is a Valve,safety Relief, manufactured by Parker Hannifin Manufacturing Sweden Ab, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-426-8426 has 3 manufacturer part numbers on file: 489 3735-801-005 (Kalmar Solutions Ab), 929948 (Parker Hannifin Manufacturing Sweden Ab), 489 3735-801 ITEM NO.005 (Kalmar Solutions Ab).
Key specifications for 929948: Connection Style: PLAIN (SCREW-IN CARTRIDGE) ALL ENDS; Connection Type: THREADED CARTRIDGE ALL ENDS; Style Designator: SCREW-IN CARTRIDGE; Operating Pressure: 73.5 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 7 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.