The Pump,rotary, cataloged under National Stock Number 4320-00-004-8178, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Heil Environmental Industries. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4320-00-004-8178 |
| Primary Part Number | A219C57 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Heil Environmental Industries |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Intake Connection Type | THREADED INTERNAL |
| Drive Shaft Length | 1.282 INCHES NOMINAL IN |
| Drive Connection Type | GEAR |
| Drive Shaft Type | PLAIN ROUND |
| Drive Shaft End Diameter | 0.935 INCHES NOMINAL IN |
| Rotary Pump Design | GEAR |
| Discharge Connection Type | THREADED INTERNAL |
| Intake Connection Quantity | 1 |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Pump Rotation Direction | CLOCKWISE |
| Operation Method | POWERED |
| 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 |
|---|---|
| A219C57 PRIMARY | Heil Environmental Industries (USA) |
| Reference | Meaning |
|---|---|
| A219C406 | 5/9 Secondary reference Heil Environmental Industries |
NSN 4320-00-004-8178 is a Pump,rotary, manufactured by Heil Environmental Industries, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-004-8178 has 1 manufacturer part number on file: A219C57 (Heil Environmental Industries).
Key specifications for A219C57: Discharge Connection Quantity: 1; Intake Connection Type: THREADED INTERNAL; Drive Shaft Length: 1.282 INCHES NOMINAL IN; Drive Connection Type: GEAR. 12 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.