The Separator,water,liquid Fuel, cataloged under National Stock Number 4330-01-169-2502, 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 Kaydon Custom Filtration Corporation. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4330-01-169-2502 |
| Primary Part Number | SD420038 |
| Item Name | Separator,water,liquid Fuel |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Kaydon Custom Filtration Corporation |
| Status | ACTIVE |
| Outlet Connection Quantity | 1 |
| Output Capacity | 4.0 GALLONS PER MINUTE NOMINAL |
| Inlet Connection Quantity | 1 |
| Pressure Rating | ERR-060 |
| Furnished Items and Quantity | BLIND PROBE 1; PRIMING PLUG 1; DRAIN COCK 1 |
| 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 |
|---|---|
| SD420038 PRIMARY | Kaydon Custom Filtration Corporation (USA) |
| Reference | Meaning |
|---|---|
| 10512019 | 7/2 Vendor item drawing reference General Dynamics Land Systems Canadacorp |
NSN 4330-01-169-2502 is a Separator,water,liquid Fuel, manufactured by Kaydon Custom Filtration Corporation, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-169-2502 has 1 manufacturer part number on file: SD420038 (Kaydon Custom Filtration Corporation).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-176-9387. Verify interchangeability with system specifications before substitution.
Key specifications for SD420038: Outlet Connection Quantity: 1; Output Capacity: 4.0 GALLONS PER MINUTE NOMINAL; Inlet Connection Quantity: 1; Pressure Rating: ERR-060. 5 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.