The Filter Element,air Conditioning, cataloged under National Stock Number 4130-00-813-0249, 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 1 manufacturer part number 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4130-00-813-0249 |
| Primary Part Number | 125000 |
| 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 | MESH SECOND FILTERING MEDIA RESPONSE |
| Filtering Media Design | CRIMPED FIRST FILTERING MEDIA RESPONSE |
| Body Overall Length | 20.000 INCHES NOMINAL IN |
| Design Type | LIMITED |
| Style Designator | RECTANGULAR (INCL SQUARE) |
| Material | ALUMINUM ALLOY FRAME |
| Material | ALUMINUM ALLOY FILTERING MEDIUM |
| Body Thickness | 1.250 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 |
|---|---|
| 125000 PRIMARY | Falls Filtration Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 740129-5 | 3/2 Design control — primary reference U.S. Government activity |
| 54996 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 54996 | 5/9 Secondary reference Drs Environmental Systems Inc |
| 54996 | 5/9 Secondary reference U.S. Government activity |
NSN 4130-00-813-0249 is a Filter Element,air Conditioning, manufactured by Falls Filtration Technologies, Inc., classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-00-813-0249 has 1 manufacturer part number on file: 125000 (Falls Filtration Technologies, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 6640-01-484-3879, 5330-01-722-1408. Verify interchangeability with system specifications before substitution.
Key specifications for 125000: Filtering Media Design: MESH SECOND FILTERING MEDIA RESPONSE; Filtering Media Design: CRIMPED FIRST FILTERING MEDIA RESPONSE; Body Overall Length: 20.000 INCHES NOMINAL IN; Design Type: LIMITED. 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.