The Filter Element,air Conditioning, cataloged under National Stock Number 4130-01-100-4118, 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 Farr Co. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4130-01-100-4118 |
| Primary Part Number | L37590-2 |
| Item Name | Filter Element,air Conditioning |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Farr Co |
| Status | ACTIVE |
| Filtering Media Design | MESH SINGLE FILTERING MEDIA RESPONSEMESH SINGLE FILTERING MEDIA RESPONSE |
| FSC Application Data | REFRIGERATION AND AIR CONDITIONING COMPONENTSREFRIGERATION AND AIR CONDITIONING COMPONENTS |
| Body Overall Length | 24.500 INCHES NOMINAL24.500 INCHES NOMINAL IN |
| Design Type | REUSABLEREUSABLE |
| Style Designator | RECTANGULAR (INCL SQUARE)RECTANGULAR (INCL SQUARE) |
| Material | STEEL FILTERING MEDIUM |
| Material | STEEL FRAME |
| Body Thickness | 1.000 INCHES NOMINAL1.000 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 |
|---|---|
| L37590-2 PRIMARY | Farr Co (USA) |
| Reference | Meaning |
|---|---|
| 608742-03 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 4130-01-100-4118 is a Filter Element,air Conditioning, manufactured by Farr Co, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-100-4118 has 1 manufacturer part number on file: L37590-2 (Farr Co).
Key specifications for L37590-2: Filtering Media Design: MESH SINGLE FILTERING MEDIA RESPONSEMESH SINGLE FILTERING MEDIA RESPONSE; FSC Application Data: REFRIGERATION AND AIR CONDITIONING COMPONENTSREFRIGERATION AND AIR CONDITIONING COMPONENTS; Body Overall Length: 24.500 INCHES NOMINAL24.500 INCHES NOMINAL IN; Design Type: REUSABLEREUSABLE. 8 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.