The Stem,fluid Valve, cataloged under National Stock Number 4820-01-160-1647, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hydro-Stack Mfg Corp Sub of the Oilgear Co. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-160-1647 |
| Primary Part Number | 300140HS |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Hydro-Stack Mfg Corp Sub of the Oilgear Co |
| Status | ACTIVE |
| Largest Outside Diameter | 1.620 INCHES NOMINAL IN |
| 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 |
|---|---|
| 300140HS PRIMARY | Hydro-Stack Mfg Corp Sub of the Oilgear Co (USA) |
| Reference | Meaning |
|---|---|
| HSN-800 ITEM 3 | 5/9 Secondary reference Hydro-Stack Mfg Corp Sub of the Oilgear Co |
| HSN-801 ITEM 3 | 5/9 Secondary reference Hydro-Stack Mfg Corp Sub of the Oilgear Co |
| HSN801-TR | D/9 Drawing number reference only Hydro-Stack Mfg Corp Sub of the Oilgear Co |
| 400351HS | D/9 Drawing number reference only Hydro-Stack Mfg Corp Sub of the Oilgear Co |
NSN 4820-01-160-1647 is a Stem,fluid Valve, manufactured by Hydro-Stack Mfg Corp Sub of the Oilgear Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-160-1647 has 1 manufacturer part number on file: 300140HS (Hydro-Stack Mfg Corp Sub of the Oilgear Co).
Key specifications for 300140HS: Largest Outside Diameter: 1.620 INCHES NOMINAL IN; Overall Length: 0.750 INCHES NOMINAL IN. 1 specification is 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.