The Filter Element,air Conditioning, cataloged under National Stock Number 4130-01-175-9504, 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 Arvinmeritor Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4130-01-175-9504 |
| Primary Part Number | 20X25X1 |
| Item Name | Filter Element,air Conditioning |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Arvinmeritor Inc |
| Status | ACTIVE |
| Filtering Media Design | SPUN SINGLE FILTERING MEDIA RESPONSE |
| Body Overall Length | 19.500 INCHES MINIMUM AND 20.000 INCHES MAXIMUM IN |
| Design Type | NONREUSABLE |
| Style Designator | RECTANGULAR (INCL SQUARE) |
| Material | GLASS FIBER OR POLYESTER (USE PCY000) FILTERING MEDIUM |
| Body Thickness | 0.750 INCHES MINIMUM AND 1.000 INCHES MAXIMUM 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 |
|---|---|
| 20X25X1 | Arvinmeritor Inc (USA) |
| AD20251.TAG | Glasflos Industries Inc (USA) |
| 151201019 | Eaton Corporation (USA) |
| Reference | Meaning |
|---|---|
| CANDI 20X25X1 | 5/9 Secondary reference Koch Filter Corporation |
| 20X25X1 | 3/9 Design control — primary reference Precisionaire of Georgia Div of Precisionaire Inc |
NSN 4130-01-175-9504 is a Filter Element,air Conditioning, manufactured by Arvinmeritor Inc, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-175-9504 has 3 manufacturer part numbers on file: 20X25X1 (Arvinmeritor Inc), AD20251.TAG (Glasflos Industries Inc), 151201019 (Eaton Corporation).
1 possible match (shared part number, not a government interchangeability claim): 4130-01-485-4994. Verify interchangeability with system specifications before substitution.
Key specifications for 20X25X1: Filtering Media Design: SPUN SINGLE FILTERING MEDIA RESPONSE; Body Overall Length: 19.500 INCHES MINIMUM AND 20.000 INCHES MAXIMUM IN; Design Type: NONREUSABLE; Style Designator: RECTANGULAR (INCL SQUARE). 6 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.