The Filter Element,air Conditioning, cataloged under National Stock Number 4130-01-021-1933, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-01-021-1933 |
| Item Name | Filter Element,air Conditioning |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Status | ACTIVE |
| Filtering Media Design | MESH SECOND FILTERING MEDIA RESPONSE |
| Filtering Media Design | EXPANDED FIRST FILTERING MEDIA RESPONSE |
| Filtering Media Design | EXPANDED THIRD FILTERING MEDIA RESPONSE |
| Body Overall Length | 12.000 INCHES NOMINAL IN |
| Design Type | REUSABLE |
| Style Designator | RECTANGULAR (INCL SQUARE) |
| Material Document and Classification | QQ-A-359 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-359 FED SPEC 3RD MATERIAL RESPONSE FILTERING MEDIUM |
| Material | ALUMINUM ALLOY FILTERING MEDIUM |
| Body Thickness | 0.710 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 |
| Reference | Meaning |
|---|---|
| 3030-00014-32 | 5/9 Secondary reference Radcon Corp |
| 4765-018-001 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4130-01-021-1933 is a Filter Element,air Conditioning, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
Key specifications for 4130-01-021-1933: Filtering Media Design: MESH SECOND FILTERING MEDIA RESPONSE; Filtering Media Design: EXPANDED FIRST FILTERING MEDIA RESPONSE; Filtering Media Design: EXPANDED THIRD FILTERING MEDIA RESPONSE; Body Overall Length: 12.000 INCHES NOMINAL IN. 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.