The Filter Element,air Conditioning, cataloged under National Stock Number 4130-01-164-2281, 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 Department of the Army Hq United States Army Communications Research and Development Command. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4130-01-164-2281 |
| Primary Part Number | B4003994 |
| Item Name | Filter Element,air Conditioning |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Department of the Army Hq United States Army Communications Research and Development Command |
| Status | ACTIVE |
| Filtering Media Design | MESH SINGLE FILTERING MEDIA RESPONSE |
| Body Overall Length | 12.940 INCHES MINIMUM AND 13.060 INCHES MAXIMUM IN |
| Design Type | REUSABLE |
| Style Designator | RECTANGULAR (INCL SQUARE) |
| Surface Treatment | ANODIZE FRAME |
| Material | ALUMINUM FRAME |
| Material | 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 |
|---|---|
| B4003994 PRIMARY | Department of the Army Hq United States Army Communications Research and Development Command (USA) |
| 124742-028 | Falls Filtration Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| B4003994 | 5/9 Secondary reference Carey Electronic Engineering Co Metal Wool Div |
NSN 4130-01-164-2281 is a Filter Element,air Conditioning, manufactured by Department of the Army Hq United States Army Communications Research and Development Command, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-164-2281 has 2 manufacturer part numbers on file: B4003994 (Department of the Army Hq United States Army Communications Research and Development Command), 124742-028 (Falls Filtration Technologies, Inc.).
Key specifications for B4003994: Filtering Media Design: MESH SINGLE FILTERING MEDIA RESPONSE; Body Overall Length: 12.940 INCHES MINIMUM AND 13.060 INCHES MAXIMUM IN; Design Type: REUSABLE; Style Designator: RECTANGULAR (INCL SQUARE). 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.