The Pump Unit,reciprocating, cataloged under National Stock Number 4320-01-342-1740, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Enerpac Tool Group Corp. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4320-01-342-1740 |
| Primary Part Number | ZA4420MX |
| Item Name | Pump Unit,reciprocating |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Enerpac Tool Group Corp |
| Status | ACTIVE |
| Pumping Element Type | PISTON |
| Pump Quantity | 1 |
| Prime Mover Type | PNEUMATIC MOTOR |
| Media for Which Designed | AIR |
| Mounting Type | FRAME |
| 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 |
|---|---|
| ZA4420MX PRIMARY | Enerpac Tool Group Corp (USA) |
| PAM-9420NR | Enerpac Tool Group Corp (USA) |
| Reference | Meaning |
|---|---|
| EAM 545 | 5/9 Secondary reference Enerpac Tool Group Corp |
NSN 4320-01-342-1740 is a Pump Unit,reciprocating, manufactured by Enerpac Tool Group Corp, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-342-1740 has 2 manufacturer part numbers on file: ZA4420MX (Enerpac Tool Group Corp), PAM-9420NR (Enerpac Tool Group Corp).
Key specifications for ZA4420MX: Pumping Element Type: PISTON; Pump Quantity: 1; End Item Identification: DIVE APPARATUS; Prime Mover Type: PNEUMATIC MOTOR. 5 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.