The Filter Element,fluid, cataloged under National Stock Number 4330-01-021-6320, 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 Raytheon Company. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-021-6320 |
| Primary Part Number | 855698-1 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Filtering Media Design | CORRUGATED SINGLE FILTERING MEDIA RESPONSE |
| Body Diameter | 6.000 INCHES NOMINAL IN |
| Body Overall Length | 14.500 INCHES NOMINAL IN |
| Filtration Rating in Microns | 25.0 ABSOLUTE |
| Flow Direction | PARALLEL |
| Design Type | NONREUSABLE |
| Temp Rating | 240.0 FAHRENHEIT MAXIMUM DEGF |
| Style Designator | CYLINDRICAL W/OUT CONTAINER |
| Body Inside Diameter | 3.500 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC SEAL |
| Material | CELLULOSE 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 |
|---|---|
| 855698-1 | Raytheon Company (USA) |
| 855698-1 | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| MP25WS | 3/2 Design control — primary reference U.S. Government activity |
| 855698-1 | 5/9 Secondary reference Raytheon Company Div Corp |
| C708-SS | 5/9 Secondary reference U.S. Government activity |
| 4330PL1242551 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4330-01-021-6320 is a Filter Element,fluid, manufactured by Raytheon Company, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-021-6320 has 2 manufacturer part numbers on file: 855698-1 (Raytheon Company), 855698-1 (Raytheon Company Dba Raytheon Co).
Key specifications for 855698-1: Filtering Media Design: CORRUGATED SINGLE FILTERING MEDIA RESPONSE; Body Diameter: 6.000 INCHES NOMINAL IN; Body Overall Length: 14.500 INCHES NOMINAL IN; Filtration Rating in Microns: 25.0 ABSOLUTE. 11 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.