The Pump Unit,rotary, cataloged under National Stock Number 4320-01-372-1522, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Carrier Commercial Refrigeration, Inc. Dba Taylor Company Div Taylor Company, a Division of Carrier Commercial Refrigerati. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-372-1522 |
| Primary Part Number | 041785 |
| Item Name | Pump Unit,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Carrier Commercial Refrigeration, Inc. Dba Taylor Company Div Taylor Company, a Division of Carrier Commercial Refrigerati |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Phase | SINGLE |
| Intake Connection Type | THREADED EXTERNAL |
| Frequency in Hertz | 50.0 AND 60.0 |
| Current Type | AC |
| Prime Mover Power Rating | 0.02 HORSEPOWER |
| Voltage in Volts | 115.0 AND 230.0 |
| Prime Mover Quantity | 1 |
| Operating Speed at Rated Capacity | 1650.0 REVOLUTIONS PER MINUTE |
| Pump Quantity | 1 |
| Discharge Connection Thread Size and Series/type Designator | 0.125-27 NPT |
| Intake Connection Thread Size and Series/type Designator | 0.125-27 NPT |
| Discharge Connection Type | THREADED EXTERNAL |
| Intake Connection Quantity | 1 |
| Prime Mover Type | ELECTRIC MOTOR |
| Media for Which Designed | ETHYLENE GLYCOL AND WATER, FRESH |
| Operation Relationship Design | SIMULTANEOUS |
| Current Rating in Amps | 0.13 AND 0.06 |
| 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 |
|---|---|
| 041785 | Carver Supply Inc. (USA) |
| 041785 | Kappus Co (USA) |
| 041785 PRIMARY | Carrier Commercial Refrigeration, Inc. Dba Taylor Company Div Taylor Company, a Division of Carrier Commercial Refrigerati (USA) |
| Reference | Meaning |
|---|---|
| 032917 | 5/9 Secondary reference Carver Supply Inc. |
| X38156 | 5/9 Secondary reference Carver Supply Inc. |
| 032917 | 5/9 Secondary reference U.S. Government activity |
| 041785 | 5/9 Secondary reference U.S. Government activity |
| X38156 | 5/9 Secondary reference U.S. Government activity |
| 41785 | 5/9 Secondary reference Carver Supply Inc. |
NSN 4320-01-372-1522 is a Pump Unit,rotary, manufactured by Carrier Commercial Refrigeration, Inc. Dba Taylor Company Div Taylor Company, a Division of Carrier Commercial Refrigerati, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-372-1522 has 3 manufacturer part numbers on file: 041785 (Carver Supply Inc.), 041785 (Kappus Co), 041785 (Carrier Commercial Refrigeration, Inc. Dba Taylor Company Div Taylor Company, a Division of Carrier Commercial Refrigerati).
2 possible matches (shared part number, not a government interchangeability claim): 3120-01-469-0374, 5310-01-561-6477. Verify interchangeability with system specifications before substitution.
Key specifications for 041785: Discharge Connection Quantity: 1; Phase: SINGLE; Intake Connection Type: THREADED EXTERNAL; Frequency in Hertz: 50.0 AND 60.0. 18 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.