The Valve,hold,boom Hoist Cylinder, cataloged under National Stock Number 4820-01-382-2026, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Danfoss Fluid Power Inc Easley Opn. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-382-2026 |
| Primary Part Number | 1E21-F8-30S |
| Item Name | Valve,hold,boom Hoist Cylinder |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Danfoss Fluid Power Inc Easley Opn |
| Status | ACTIVE |
| Connection Type | THREADED INTERNAL PIPETHREADED INTERNAL PIPE |
| End Connection Quantity | 22 |
| Adjustable Pressure Range | +1000.0 TO 3000.0 POUNDS PER SQUARE INCH+1000.0 TO 3000.0 POUNDS PER SQUARE INCH LBS |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAL |
| Material | ALUMINUM ALLOY BODY |
| Thread Series Designator | NPTF |
| Pilot Ratio | 6.5 TO 16.5 TO 1 |
| Valve Operation Method | PILOTPILOT |
| 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 |
|---|---|
| 1E21-F8-30S PRIMARY | Danfoss Fluid Power Inc Easley Opn (USA) |
| Reference | Meaning |
|---|---|
| 1E21-F8-30S | C/1 Advisory reference — outside the item-of-supply concept Fluid Controls Company, Inc |
NSN 4820-01-382-2026 is a Valve,hold,boom Hoist Cylinder, manufactured by Danfoss Fluid Power Inc Easley Opn, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-382-2026 has 1 manufacturer part number on file: 1E21-F8-30S (Danfoss Fluid Power Inc Easley Opn).
Key specifications for 1E21-F8-30S: Connection Type: THREADED INTERNAL PIPETHREADED INTERNAL PIPE; End Connection Quantity: 22; Adjustable Pressure Range: +1000.0 TO 3000.0 POUNDS PER SQUARE INCH+1000.0 TO 3000.0 POUNDS PER SQUARE INCH LBS; Part Name Assigned by Controlling Agency: OVERCENTER VALVEOVERCENTER VALVE. 8 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.