The Filter Element,fluid, cataloged under National Stock Number 4330-01-007-0437, 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 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4330-01-007-0437 |
| Primary Part Number | 21-12724 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Pti Technologies Inc. |
| Status | ACTIVE |
| Filtering Media Design | PLEATED SINGLE FILTERING MEDIA RESPONSE |
| Body Diameter | 1.193 INCHES NOMINAL IN |
| Body Overall Length | 5.135 INCHES NOMINAL IN |
| Tapered Hole Minor Diameter | 0.758 INCHES NOMINAL IN |
| Filtration Rating in Microns | 2.0 NOMINAL |
| Flow Direction | INSIDE OUT |
| Design Type | LIMITED |
| Temp Rating | 300.0 CELSIUS NOMINAL DEGC |
| Style Designator | CYLINDRICAL W/ CONTAINER (RIGID) |
| Filtering System for Which Designed | FULL FLOW |
| Tapered Hole Major Diameter | 1.004 INCHES NOMINAL IN |
| Media for Which Designed | ANY ACCEPTABLE |
| Material | METAL AND PAPER 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 |
|---|---|
| 21-12724 PRIMARY | Pti Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 21-12724 | 5/9 Secondary reference U.S. Government activity |
| 21-12724 | 5/2 Secondary reference U.S. Government activity |
NSN 4330-01-007-0437 is a Filter Element,fluid, manufactured by Pti Technologies Inc., classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-007-0437 has 1 manufacturer part number on file: 21-12724 (Pti Technologies Inc.).
Key specifications for 21-12724: Filtering Media Design: PLEATED SINGLE FILTERING MEDIA RESPONSE; Body Diameter: 1.193 INCHES NOMINAL IN; Body Overall Length: 5.135 INCHES NOMINAL IN; Tapered Hole Minor Diameter: 0.758 INCHES NOMINAL IN. 13 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.