The Filter Element,fluid, cataloged under National Stock Number 4330-01-039-9792, 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 Pti Technologies Inc.. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-039-9792 |
| Primary Part Number | 21-11125-9 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Pti Technologies Inc. |
| Status | ACTIVE |
| Body Diameter | 0.872 INCHES MINIMUM AND 0.878 INCHES MAXIMUM IN |
| Body Overall Length | 1.200 INCHES NOMINAL IN |
| Filtration Rating in Microns | 15.0 ABSOLUTE |
| Drop Pressure | ERR-060 |
| Style Designator | CYLINDRICAL W/INTEGRAL OUTER CASING |
| 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 |
|---|---|
| 21-11125-9 PRIMARY | Pti Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 21-11125-9 | 5/9 Secondary reference U.S. Government activity |
| 245009-1 | 5/2 Secondary reference U.S. Government activity |
NSN 4330-01-039-9792 is a Filter Element,fluid, manufactured by Pti Technologies Inc., classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-039-9792 has 1 manufacturer part number on file: 21-11125-9 (Pti Technologies Inc.).
Key specifications for 21-11125-9: Body Diameter: 0.872 INCHES MINIMUM AND 0.878 INCHES MAXIMUM IN; Body Overall Length: 1.200 INCHES NOMINAL IN; Filtration Rating in Microns: 15.0 ABSOLUTE; Drop Pressure: ERR-060. 5 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.