The Pump,hydraulic Ram,hand Driven, cataloged under National Stock Number 4320-01-021-8842, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Tactair Fluid Controls Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-021-8842 |
| Primary Part Number | HP437200-1 |
| Item Name | Pump,hydraulic Ram,hand Driven |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Tactair Fluid Controls Inc |
| Status | ACTIVE |
| Outlet Connection Quantity | 1 |
| Inlet Connection Quantity | 1 |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Inlet Connection Type | THREADED FEMALE |
| Operating Speed Quantity | 3 |
| Hose | NOT INCLUDED |
| Inlet Connection Thread Size and Series/type Designator | 0.750-16 UNF |
| Outlet Connection Thread Size and Series/type Designator | 0.437-20 UNF |
| Outlet Connection Type | THREADED FEMALE |
| 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 |
|---|---|
| A15HS040-1 | The Boeing Company (USA) |
| HP437200-1 PRIMARY | Tactair Fluid Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| HP437200-1 | 5/9 Secondary reference U.S. Government activity |
NSN 4320-01-021-8842 is a Pump,hydraulic Ram,hand Driven, manufactured by Tactair Fluid Controls Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-021-8842 has 2 manufacturer part numbers on file: A15HS040-1 (The Boeing Company), HP437200-1 (Tactair Fluid Controls Inc).
Key specifications for HP437200-1: Outlet Connection Quantity: 1; Inlet Connection Quantity: 1; Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Inlet Connection Type: THREADED FEMALE. 9 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.