The Pump,rotary, cataloged under National Stock Number 4320-01-028-0126, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Brighton Cromwell Llc. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-028-0126 |
| Primary Part Number | LT2-845 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Brighton Cromwell Llc |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Pumping Element Operating Position | HORIZONTAL |
| Drive Shaft Length | 1.250 INCHES NOMINAL IN |
| Drive Connection Type | GEAR |
| Drive Shaft Type | SPLINED, STRAIGHT EXTERNAL |
| Drive Shaft End Diameter | 0.625 INCHES NOMINAL IN |
| Rotary Pump Design | GEAR |
| Intake Connection Quantity | 2 |
| Pump Rotation Direction | CLOCKWISE AND COUNTERCLOCKWISE |
| 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 |
|---|---|
| LT2-845 | Brighton Cromwell Llc (USA) |
| Reference | Meaning |
|---|---|
| LT2-845 | 3/9 Design control — primary reference Ar Bee Corp |
| LT2-845 | 5/9 Secondary reference Anthony York Co |
NSN 4320-01-028-0126 is a Pump,rotary, manufactured by Brighton Cromwell Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-028-0126 has 1 manufacturer part number on file: LT2-845 (Brighton Cromwell Llc).
Key specifications for LT2-845: Discharge Connection Quantity: 1; Pumping Element Operating Position: HORIZONTAL; Drive Shaft Length: 1.250 INCHES NOMINAL IN; Drive Connection Type: GEAR. 10 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.