The Filter Element,air Conditioning, cataloged under National Stock Number 4130-01-221-0137, 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 Liebert Corp. Government technical data includes 9 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4130-01-221-0137 |
| Primary Part Number | 195543P4 |
| Item Name | Filter Element,air Conditioning |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Liebert Corp |
| Status | ACTIVE |
| Maximum Air Flow Rate | 600.0 CUBIC FEET PER MINUTE |
| Filtering Media Design | PLEATED SECOND FILTERING MEDIA RESPONSE |
| Filtering Media Design | POROUS FIRST FILTERING MEDIA RESPONSE |
| Body Overall Length | 24.000 INCHES NOMINAL IN |
| Design Type | NONREUSABLE |
| Style Designator | RECTANGULAR (INCL SQUARE) |
| Material | CARDBOARD FRAME |
| Material | GLASS FIBER FILTERING MEDIUM |
| Body Thickness | 4.000 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 |
|---|---|
| 195543P4 PRIMARY | Liebert Corp (USA) |
| DP4-60MAX 24X24X4 | Parker-Hannifin Corporation Div Hvac Filtration Division (USA) |
| Reference | Meaning |
|---|---|
| HE60-4404 | 5/9 Secondary reference Servodyne Corp |
| PMP2424460 | 5/9 Secondary reference Airex Corporation |
| PMP24244 | 5/9 Secondary reference Airex Corporation |
| A-0010 | 5/9 Secondary reference Liebert Corp |
NSN 4130-01-221-0137 is a Filter Element,air Conditioning, manufactured by Liebert Corp, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-221-0137 has 2 manufacturer part numbers on file: 195543P4 (Liebert Corp), DP4-60MAX 24X24X4 (Parker-Hannifin Corporation Div Hvac Filtration Division).
1 possible match (shared part number, not a government interchangeability claim): 1670-01-717-2149. Verify interchangeability with system specifications before substitution.
Key specifications for 195543P4: Maximum Air Flow Rate: 600.0 CUBIC FEET PER MINUTE; Filtering Media Design: PLEATED SECOND FILTERING MEDIA RESPONSE; Filtering Media Design: POROUS FIRST FILTERING MEDIA RESPONSE; Body Overall Length: 24.000 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.