The Filtering Pad,air Cooler, cataloged under National Stock Number 4130-01-499-9871, 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 The Modern Auto Recycling Techniques Corporation Dba Mart the. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-01-499-9871 |
| Primary Part Number | 52511 |
| Item Name | Filtering Pad,air Cooler |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | The Modern Auto Recycling Techniques Corporation Dba Mart the |
| Status | ACTIVE |
| Body Overall Length | 9000.000 INCHES NOMINAL IN |
| Design Type | NONREUSABLE |
| Style Designator | ROLL TYPE W/HOLLOW CORE |
| Body Inside Diameter | 3.000 INCHES NOMINAL IN |
| Material | POLYESTER (USE PCY000) AND RAYON FILTERING MEDIUM |
| 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 |
|---|---|
| 52511 PRIMARY | The Modern Auto Recycling Techniques Corporation Dba Mart the (USA) |
| Reference | Meaning |
|---|---|
| 52511 | 3/9 Design control — primary reference The Mart Corp |
NSN 4130-01-499-9871 is a Filtering Pad,air Cooler, manufactured by The Modern Auto Recycling Techniques Corporation Dba Mart the, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-499-9871 has 1 manufacturer part number on file: 52511 (The Modern Auto Recycling Techniques Corporation Dba Mart the).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-670-3947. Verify interchangeability with system specifications before substitution.
Key specifications for 52511: Body Overall Length: 9000.000 INCHES NOMINAL IN; Design Type: NONREUSABLE; Style Designator: ROLL TYPE W/HOLLOW CORE; Overall Width: 42.000 INCHES NOMINAL IN. 5 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.