The Filter Element,air Conditioning, cataloged under National Stock Number 4130-00-238-6840, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Falls Filtration Technologies, Inc.. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-00-238-6840 |
| Primary Part Number | P61AA4X6-5 |
| Item Name | Filter Element,air Conditioning |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Falls Filtration Technologies, Inc. |
| Status | ACTIVE |
| Filtering Media Design | WOVEN SECOND FILTERING MEDIA RESPONSE |
| Filtering Media Design | LOOSE PACKED FIRST FILTERING MEDIA RESPONSE |
| Body Overall Length | 6.500 INCHES NOMINAL IN |
| Filtration Rating in Microns | 20.0 NOMINAL |
| Design Type | REUSABLE |
| Style Designator | RECTANGULAR (INCL SQUARE) |
| Material | FIBER SYNTHETIC AND ALUMINUM FILTERING MEDIUM |
| Body Thickness | 0.500 INCHES NOMINAL IN |
| 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 |
|---|---|
| P61AA4X6-5 PRIMARY | Falls Filtration Technologies, Inc. (USA) |
| 502393-2 | Aimtron Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 502393-2 | 5/9 Secondary reference Cardion Inc |
NSN 4130-00-238-6840 is a Filter Element,air Conditioning, manufactured by Falls Filtration Technologies, Inc., classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-00-238-6840 has 2 manufacturer part numbers on file: P61AA4X6-5 (Falls Filtration Technologies, Inc.), 502393-2 (Aimtron Systems, Llc).
Key specifications for P61AA4X6-5: Filtering Media Design: WOVEN SECOND FILTERING MEDIA RESPONSE; Filtering Media Design: LOOSE PACKED FIRST FILTERING MEDIA RESPONSE; Body Overall Length: 6.500 INCHES NOMINAL IN; Filtration Rating in Microns: 20.0 NOMINAL. 8 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.