The Filter Element,air Conditioning, cataloged under National Stock Number 4130-01-252-9535, 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 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-01-252-9535 |
| Primary Part Number | 124863-051 |
| 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 | PLEATED SECOND FILTERING MEDIA RESPONSE |
| Filtering Media Design | ENCASED FIRST FILTERING MEDIA RESPONSE |
| Body Overall Length | 11.750 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-C-5541,TYPE 1,GRADE C,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE FILTERING MEDIUM |
| Surface Treatment Document and Classification | MIL-C-5541,TYPE 1,GRADE C,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE FRAME |
| Design Type | REUSABLE |
| Style Designator | RECTANGULAR (INCL SQUARE) |
| Surface Treatment | CHROMATE FRAME |
| Surface Treatment | CHROMATE FILTERING MEDIUM |
| Material | ALUMINUM FRAME |
| Material | ALUMINUM AND FIBER SYNTHETIC FILTERING MEDIUM |
| Body Thickness | 0.750 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 |
|---|---|
| 124863-051 PRIMARY | Falls Filtration Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 7010298-013 | 5/9 Secondary reference Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc |
NSN 4130-01-252-9535 is a Filter Element,air Conditioning, manufactured by Falls Filtration Technologies, Inc., classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-252-9535 has 1 manufacturer part number on file: 124863-051 (Falls Filtration Technologies, Inc.).
Key specifications for 124863-051: Filtering Media Design: PLEATED SECOND FILTERING MEDIA RESPONSE; Filtering Media Design: ENCASED FIRST FILTERING MEDIA RESPONSE; Body Overall Length: 11.750 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-C-5541,TYPE 1,GRADE C,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE FILTERING MEDIUM. 12 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.