The Filter Element,air Conditioning, cataloged under National Stock Number 4130-01-347-5721, 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 Bae Systems Australia Limited Div Bae Systems Australia Limited. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Filter Element,air Conditioning |
| FSC / FSG | 4130 — Refrigeration and Air Conditioning Components (FSG 41) |
| Manufacturers | Bae Systems Australia Limited Div Bae Systems Australia Limited (CAGE Z3522); Lockheed Martin Corporation Div Rms (CAGE 03538) |
| Parameter | Value |
|---|---|
| NSN | 4130-01-347-5721 |
| Primary Part Number | 4057222P1 |
| Item Name | Filter Element,air Conditioning |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Bae Systems Australia Limited Div Bae Systems Australia Limited |
| Status | ACTIVE |
| 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 |
|---|---|
| 4057222P1 | Bae Systems Australia Limited Div Bae Systems Australia Limited (AUS) |
| 4057222P001 | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| 4057222P1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4130-01-347-5721 is a Filter Element,air Conditioning, manufactured by Bae Systems Australia Limited Div Bae Systems Australia Limited, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-347-5721 has 2 manufacturer part numbers on file: 4057222P1 (Bae Systems Australia Limited Div Bae Systems Australia Limited), 4057222P001 (Lockheed Martin Corporation Div Rms).
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.