The Filter Element,fluid, cataloged under National Stock Number 4330-01-372-5526, 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 Fischer-Robertson Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4330-01-372-5526 |
| Primary Part Number | C1BW29.25TC |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Fischer-Robertson Inc |
| Status | ACTIVE |
| Filtering Media Design | SPIRAL WOUND SINGLE FILTERING MEDIA RESPONSE |
| Body Diameter | 2.625 INCHES NOMINAL IN |
| Body Overall Length | 29.250 INCHES NOMINAL IN |
| Filtration Rating in Microns | 1.0 NOMINAL |
| Design Type | NONREUSABLE |
| Temp Rating | 300.0 FAHRENHEIT MAXIMUM DEGF |
| Style Designator | CYLINDRICAL W/OUT CONTAINER |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Material | COTTON FILTERING MEDIUM |
| 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 |
|---|---|
| C1BW29.25TC | Fischer-Robertson Inc (USA) |
| Reference | Meaning |
|---|---|
| C1BW29.25TC | 3/9 Design control — primary reference Memtec America Corp Filterite Sales Div |
NSN 4330-01-372-5526 is a Filter Element,fluid, manufactured by Fischer-Robertson Inc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-372-5526 has 1 manufacturer part number on file: C1BW29.25TC (Fischer-Robertson Inc).
Key specifications for C1BW29.25TC: Filtering Media Design: SPIRAL WOUND SINGLE FILTERING MEDIA RESPONSE; Body Diameter: 2.625 INCHES NOMINAL IN; Body Overall Length: 29.250 INCHES NOMINAL IN; Filtration Rating in Microns: 1.0 NOMINAL. 9 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.