The Filter Body,fluid, cataloged under National Stock Number 4330-00-103-6842, 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 Falls Filtration Technologies, Inc.. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-00-103-6842 |
| Primary Part Number | 03W1621-158 |
| Item Name | Filter Body,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Falls Filtration Technologies, Inc. |
| Status | ACTIVE |
| Body Outside Diameter | 3.900 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Body Length | 2.620 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 03W1621-158 PRIMARY | Falls Filtration Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| QP31157 | 5/9 Secondary reference U.S. Government activity |
NSN 4330-00-103-6842 is a Filter Body,fluid, manufactured by Falls Filtration Technologies, Inc., classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-00-103-6842 has 1 manufacturer part number on file: 03W1621-158 (Falls Filtration Technologies, Inc.).
Key specifications for 03W1621-158: Body Outside Diameter: 3.900 INCHES NOMINAL IN; Criticality Code Justification: FEAT; Body Length: 2.620 INCHES MAXIMUM IN; Special Features: FLIGHT SAFETY CRITICAL. 3 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.