The Rotor Set,pump, cataloged under National Stock Number 4320-01-439-4829, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Circor Pumps North America Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-439-4829 |
| Primary Part Number | ACG 052N3 G012 IVBP |
| Item Name | Rotor Set,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Circor Pumps North America Llc |
| Status | ACTIVE |
| End Item Source | S3863 AND 59180 |
| End Item Name | PUMP, ROTARY |
| 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 |
|---|---|
| 131185 | Circor Pumps North America Llc (USA) |
| ACG 052N3 G012 IVBP PRIMARY | Circor Pumps North America Llc (USA) |
| Reference | Meaning |
|---|---|
| 131185 | 5/9 Secondary reference Imo Ab |
| ACG 052N3 G012 IVBP | 5/9 Secondary reference Imo Ab |
NSN 4320-01-439-4829 is a Rotor Set,pump, manufactured by Circor Pumps North America Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-439-4829 has 2 manufacturer part numbers on file: 131185 (Circor Pumps North America Llc), ACG 052N3 G012 IVBP (Circor Pumps North America Llc).
Key specifications for ACG 052N3 G012 IVBP: End Item Source: S3863 AND 59180; End Item Name: PUMP, ROTARY; End Item Identification: SERIES ACG/UCGN2/N3/N4, SIZES 045-070; STRATEGIC SEALIFT CONVERSION SHIPS CLASSAJKDGPOWER ROTOR 1; IDLER ROTOR 2. 2 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.