The Pump Unit,centrifugal, cataloged under National Stock Number 4320-00-952-8645, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Itt Jabsco Products. Government technical data includes 29 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-952-8645 |
| Primary Part Number | 12520-1271 |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Itt Jabsco Products |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Phase | SINGLE |
| Intake Connection Type | THREADED INTERNAL AND THREADED EXTERNAL |
| Frequency in Hertz | 60.0 |
| Inclosure Type | FULLY INCLOSED |
| Current Type | AC |
| Pumping Element Operating Position | HORIZONTAL |
| Suction Lift | 5.000 FEET FT |
| Prime Mover Power Rating | 0.100 HORSEPOWER |
| Centrifugal Pump Impeller Quantity | 1 |
| Voltage in Volts | 110.0 |
| Cooling Method | AIR TO AIR COOLED |
| Prime Mover Quantity | 1 |
| Centrifugal Pump Impeller Suction Type | SINGLE |
| Operating Speed at Rated Capacity | 1750.0 REVOLUTIONS PER MINUTE |
| Pump Quantity | 1 |
| Features Provided | SELF-PRIMING |
| Discharge Connection Thread Size and Series/type Designator | 0.750-14 NPT AND 0.375-18 NPT |
| Prime Mover Cooling Medium | AIR |
| Intake Connection Thread Size and Series/type Designator | 0.750-14 NPT AND 0.375-18 NPT |
| Stage Quantity | 1 |
| Environmental Protection | WATERPROOF |
| Maximum Discharge Flow Rate | 6.5 GALLONS PER MINUTE |
| Discharge Connection Type | THREADED INTERNAL AND THREADED EXTERNAL |
| Intake Connection Quantity | 1 |
| Prime Mover Type | ELECTRIC MOTOR |
| Mounting Type | BASE |
| Centrifugal Pump Design | RADIAL FLOW |
| Total Head | 30.000 FEET FT |
| 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 |
|---|---|
| 12520-1271 PRIMARY | Itt Jabsco Products (USA) |
| Reference | Meaning |
|---|---|
| 723898-935 | 5/9 Secondary reference Raytheon Company Div Rmd Strategic |
| 12520-1271 | C/1 Advisory reference — outside the item-of-supply concept Audio Announcer Inc |
| 9100 | 5/9 Secondary reference Itt Jabsco Products |
| 723898-935 | 5/9 Secondary reference U.S. Government activity |
NSN 4320-00-952-8645 is a Pump Unit,centrifugal, manufactured by Itt Jabsco Products, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-952-8645 has 1 manufacturer part number on file: 12520-1271 (Itt Jabsco Products).
Key specifications for 12520-1271: Discharge Connection Quantity: 1; Phase: SINGLE; Intake Connection Type: THREADED INTERNAL AND THREADED EXTERNAL; Frequency in Hertz: 60.0. 29 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.