The Filter Element,fluid, cataloged under National Stock Number 4330-01-115-7080, 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 Cld Handling Systems Inc. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4330-01-115-7080 |
| Primary Part Number | 308728 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Cld Handling Systems Inc |
| Status | ACTIVE |
| Filtering Media Design | MOLDED SINGLE FILTERING MEDIA RESPONSE |
| Body Diameter | 1.776 INCHES NOMINAL IN |
| Body Overall Length | 4.375 INCHES NOMINAL IN |
| Flow Direction | OUTSIDE IN |
| Design Type | NONREUSABLE |
| Style Designator | CYLINDRICAL W/ CONTAINER (RIGID) |
| Body Inside Diameter | 0.965 INCHES NOMINAL IN |
| Filtering System for Which Designed | FULL FLOW |
| Media for Which Designed | AIR |
| Material | CELLULOSE ACETATE FILTERING MEDIUM |
| Material | ALUMINUM ALLOY CONTAINER/CARTRIDGE |
| 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 |
|---|---|
| 308728 PRIMARY | Cld Handling Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 308728 | 5/9 Secondary reference Royal Industries Inc Thomsen Div |
NSN 4330-01-115-7080 is a Filter Element,fluid, manufactured by Cld Handling Systems Inc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-115-7080 has 1 manufacturer part number on file: 308728 (Cld Handling Systems Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5998-01-457-2333, 3040-01-648-6930. Verify interchangeability with system specifications before substitution.
Key specifications for 308728: Filtering Media Design: MOLDED SINGLE FILTERING MEDIA RESPONSE; Body Diameter: 1.776 INCHES NOMINAL IN; Body Overall Length: 4.375 INCHES NOMINAL IN; Flow Direction: OUTSIDE IN. 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.