The Pump,rotary, cataloged under National Stock Number 4320-00-536-0328, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Atlas Copco Holyoke Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-536-0328 |
| Primary Part Number | PMP00226 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Atlas Copco Holyoke Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| PMP00226 PRIMARY | Atlas Copco Holyoke Inc (USA) |
| PMP226 PRIMARY | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| Reference | Meaning |
|---|---|
| PMP226 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| PMP226 | 5/9 Secondary reference Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions |
| HL15242PC48 | 5/9 Secondary reference U.S. Government activity |
| 1320N | 5/9 Secondary reference U.S. Government activity |
| PMP226 | 5/9 Secondary reference U.S. Government activity |
NSN 4320-00-536-0328 is a Pump,rotary, manufactured by Atlas Copco Holyoke Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-536-0328 has 2 manufacturer part numbers on file: PMP00226 (Atlas Copco Holyoke Inc), PMP226 (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions).
Key specifications for PMP00226: Operation Method: POWERED. 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.