The Pumping Assembly,flammable Liqui, cataloged under National Stock Number 4320-00-271-1858, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 25 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-271-1858 |
| Item Name | Pumping Assembly,flammable Liqui |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Pump Type | CENTRIFUGAL |
| Hose Type | SUCTION AND DISCHARGE |
| Cable Reel | NOT INCLUDED |
| Ground Cable | INCLUDED |
| Hose Inside Diameter | 1.500 INCHES NOMINAL IN |
| Discharge Connection Thread Quantity | 11.500 PER INCH |
| Hose Section Quantity | 4 |
| Suction Connection Thread Location | INTERNAL |
| Suction Connection Thread Quantity | 11.500 PER INCH |
| Drum Emptying Manifold Assembly | NOT INCLUDED |
| Prime Mover Horsepower Rating | 5.000 |
| Suction Connection Thread Series Designator | NPT |
| Discharge Connection Pipe Size | 1.500 INCHES IN |
| Accessory Components and Quantity | BOX OF TOOLS 1,SET PF SPARE PARTS |
| Discharge Connection Thread Location | INTERNAL |
| Discharge Connection Thread Series | NPT |
| Explosion Proof Feature | NOT INCLUDED |
| Capacity Rating | 50.0 GALLONS PER MINUTE |
| Engine Manufacturer Identifying Number | MODEL AKND |
| Suction Connection Type | THREADED |
| Prime Mover Type | GASOLINE ENGINE |
| Suction Connection Pipe Size | 1.500 INCHES IN |
| Mounting Type | FRAME |
| Discharge Connection Type | THREADED |
| Hose Length | 25.000 FEET MINIMUM AND 50.000 FEET MAXIMUM LOCATION NOT OTHERWISE SPECIFIED FT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 4074CA | 3/2 Design control — primary reference U.S. Government activity |
| MILP3230 | 4/1 Identification reference U.S. Government activity |
NSN 4320-00-271-1858 is a Pumping Assembly,flammable Liqui, classified under FSC 4320, Power and Hand Pumps. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4320-01-171-9726. Verify interchangeability with system specifications before substitution.
Key specifications for 4320-00-271-1858: Pump Type: CENTRIFUGAL; Hose Type: SUCTION AND DISCHARGE; Cable Reel: NOT INCLUDED; Ground Cable: INCLUDED. 25 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.