The Filter Assy,large, cataloged under National Stock Number 4130-01-447-8037, 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 Majr Products Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Filter Assy,large |
| FSC / FSG | 4130 — Refrigeration and Air Conditioning Components (FSG 41) |
| Manufacturers | Majr Products Corp (CAGE 0PL74) |
| Parameter | Value |
|---|---|
| NSN | 4130-01-447-8037 |
| Primary Part Number | 3031-20911-57 |
| Item Name | Filter Assy,large |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Majr Products Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 3031-20911-57 | Majr Products Corp (USA) |
| Reference | Meaning |
|---|---|
| CS0006 | C/1 Advisory reference — outside the item-of-supply concept L3 Technologies, Inc. Dba L3 Rccs Div Ruggedized Command & Control Solutions |
| CS0006 | C/1 Advisory reference — outside the item-of-supply concept Agilent Technologies Inc. Div Agilent Solution Support |
| E00049 | 5/9 Secondary reference Agilent Technologies Inc. Div Agilent Solution Support |
| 3031-20911-57 | 3/9 Design control — primary reference L3 Technologies, Inc. Dba L3 Rccs Div Ruggedized Command & Control Solutions |
| 3031-20911-57 | C/1 Advisory reference — outside the item-of-supply concept Agilent Technologies Inc. Div Agilent Solution Support |
| A00049 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 4130-01-447-8037 is a Filter Assy,large, manufactured by Majr Products Corp, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-447-8037 has 1 manufacturer part number on file: 3031-20911-57 (Majr Products Corp).
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.