The Pump Unit,rotary, cataloged under National Stock Number 4320-01-642-9784, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-642-9784 |
| Item Name | Pump Unit,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Nuclear Hardness Critical Feature | HARDENED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | H |
| Reference | Meaning |
|---|---|
| EAS82599 | 5/9 Secondary reference U.S. Government activity |
| EAS82599 | 3/9 Design control — primary reference Drs Environmental Systems Inc |
| EAS82599-100-SV | 3/2 Design control — primary reference U.S. Government activity |
NSN 4320-01-642-9784 is a Pump Unit,rotary, classified under FSC 4320, Power and Hand Pumps. Status: active.
Key specifications for 4320-01-642-9784: Part Name Assigned by Controlling Agency: PUMP ASSEMBLY,WATER CHILLED,DC; Nuclear Hardness Critical Feature: HARDENED. 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.