The Filter Element,air Conditioning, cataloged under National Stock Number 4130-01-066-5943, 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 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-01-066-5943 |
| Primary Part Number | 125749-004 |
| 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 | LAYERED FIRST FILTERING MEDIA RESPONSE |
| Body Overall Length | 28.000 INCHES NOMINAL IN |
| Design Type | REUSABLE |
| Style Designator | RECTANGULAR (INCL SQUARE) |
| Material Document and Classification | QQ-A-200/9,T4 FED SPEC SINGLE MATERIAL RESPONSE FRAME |
| Material | ALUMINUM ALLOY 6063 FRAME |
| Material | ALUMINUM FILTERING MEDIUM |
| Body Thickness | 0.875 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 |
|---|---|
| 952242-1 | Raytheon Company (USA) |
| 125749-004 PRIMARY | Falls Filtration Technologies, Inc. (USA) |
| 952242-1 | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| 952242-1 | 5/9 Secondary reference Raytheon Company Div Corp |
| 952242 | 7/2 Vendor item drawing reference Raytheon Company Dba Raytheon Co |
| 952242 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 4130-01-066-5943 is a Filter Element,air Conditioning, manufactured by Falls Filtration Technologies, Inc., classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-066-5943 has 3 manufacturer part numbers on file: 952242-1 (Raytheon Company), 125749-004 (Falls Filtration Technologies, Inc.), 952242-1 (Raytheon Company Dba Raytheon Co).
Key specifications for 125749-004: Filtering Media Design: MESH SECOND FILTERING MEDIA RESPONSE; Filtering Media Design: LAYERED FIRST FILTERING MEDIA RESPONSE; Body Overall Length: 28.000 INCHES NOMINAL IN; Design Type: REUSABLE. 9 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.