The Separator,water,liquid Fuel, cataloged under National Stock Number 4330-01-156-6126, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. The manufacturer of record is Acme Products & Engineering Inc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4330-01-156-6126 |
| Primary Part Number | 181-5300-02AP |
| Item Name | Separator,water,liquid Fuel |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Acme Products & Engineering Inc |
| Status | ACTIVE |
| Outlet Connection Quantity | 1 |
| Output Capacity | 2.0 GALLONS PER MINUTE NOMINAL |
| Outlet Connection Size | 1IN. IN |
| Inlet Connection Quantity | 1 |
| Inlet Connection Type | THREADED |
| Pressure Rating | ERR-060 |
| Material | IRON CAST TANK |
| Inlet Connection Size | 3/4IN. IN |
| Mounting Type | BASE |
| Outlet Connection Type | FLANGED |
| 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 |
|---|---|
| 181-5300-02AP PRIMARY | Acme Products & Engineering Inc (USA) |
| Reference | Meaning |
|---|---|
| 181-5300.2 | 5/9 Secondary reference Fluid Power Components Inc |
| 181-5300-02 | 3/9 Design control — primary reference Fluid Power Components Inc |
| 181-5300 | D/9 Drawing number reference only Fluid Power Components Inc |
NSN 4330-01-156-6126 is a Separator,water,liquid Fuel, manufactured by Acme Products & Engineering Inc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-156-6126 has 1 manufacturer part number on file: 181-5300-02AP (Acme Products & Engineering Inc).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-157-6381. Verify interchangeability with system specifications before substitution.
Key specifications for 181-5300-02AP: Outlet Connection Quantity: 1; Output Capacity: 2.0 GALLONS PER MINUTE NOMINAL; Outlet Connection Size: 1IN. IN; Inlet Connection Quantity: 1. 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.