The Pump,liquid Operated, cataloged under National Stock Number 4320-01-342-0628, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Kato Engineering Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4320-01-342-0628 |
| Primary Part Number | 099-00143-00 ITEM 148 |
| Item Name | Pump,liquid Operated |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Kato Engineering Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | OIL PUMP |
| 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 |
|---|---|
| 099-00143-00 ITEM 148 PRIMARY | Kato Engineering Inc. (USA) |
| 954-00000-22 | Kato Engineering Inc. (USA) |
| Reference | Meaning |
|---|---|
| 099-00143-00 | D/9 Drawing number reference only Kato Engineering Inc. |
NSN 4320-01-342-0628 is a Pump,liquid Operated, manufactured by Kato Engineering Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-342-0628 has 2 manufacturer part numbers on file: 099-00143-00 ITEM 148 (Kato Engineering Inc.), 954-00000-22 (Kato Engineering Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4520-01-342-3111. Verify interchangeability with system specifications before substitution.
Key specifications for 099-00143-00 ITEM 148: General Characteristics Item Description: OIL PUMP; End Item Identification: KATO ENGINEERING 2500 KW GENERATOR (BRUSHLESS) MODEL AOE-6. 1 specification is 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.