The Filter Element,air Conditioning, cataloged under National Stock Number 4130-01-429-2981, 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 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-01-429-2981 |
| Primary Part Number | 119839006 23.375X11.375 |
| Item Name | Filter Element,air Conditioning |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Farr Co |
| Status | ACTIVE |
| Body Overall Length | 23.375 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR (INCL SQUARE) |
| Material | STEEL FILTERING MEDIUM |
| Material | STEEL FRAME |
| Body Thickness | 2.000 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 |
|---|---|
| 119839006 23.375X11.375 PRIMARY | Farr Co (USA) |
| B-172 TYPE 44 SZ 23.375X11.375 | Farr Co (USA) |
| 19850B006 IT4 | Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil (USA) |
| Reference | Meaning |
|---|---|
| B-172 TYPE 44 S Z 23.375 X 11.3 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| TYPE 44 SIZE 23 -3/8X11-3/8X2IN | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 4130-01-429-2981 is a Filter Element,air Conditioning, manufactured by Farr Co, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-429-2981 has 3 manufacturer part numbers on file: 119839006 23.375X11.375 (Farr Co), B-172 TYPE 44 SZ 23.375X11.375 (Farr Co), 19850B006 IT4 (Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil).
Key specifications for 119839006 23.375X11.375: Body Overall Length: 23.375 INCHES NOMINAL IN; Style Designator: RECTANGULAR (INCL SQUARE); Overall Width: 11.375 INCHES NOMINAL IN; Material: STEEL FILTERING MEDIUM. 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.