The Filter Assembly,fluid, cataloged under National Stock Number 4330-01-643-8890, 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 Lake Shore Systems, Inc.. Government technical data includes 6 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 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-643-8890 |
| Primary Part Number | F180382 |
| Item Name | Filter Assembly,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| Filtering Element Quantity | 2 |
| Mounting Facility Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Bracket Quantity | 1 |
| Unit Quantity | 1 |
| Mounting Facility Thread Direction | RIGHT-HAND |
| Mounting Type | BRACKET W/THREADED HOLE TOP SIDE |
| 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 |
|---|---|
| F180382 PRIMARY | Lake Shore Systems, Inc. (USA) |
NSN 4330-01-643-8890 is a Filter Assembly,fluid, manufactured by Lake Shore Systems, Inc., classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-643-8890 has 1 manufacturer part number on file: F180382 (Lake Shore Systems, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-644-6545, 4730-01-644-6556. Verify interchangeability with system specifications before substitution.
Key specifications for F180382: Filtering Element Quantity: 2; Special Features: 13 AND 18 UNC, .500 AND .312 RESPECTIVELY, NO.32 FLANGE, HIGH PRESSURE; Mounting Facility Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Part Name Assigned by Controlling Agency: FILTER ASSY.. 6 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.