The Filter Element,air Conditioning, cataloged under National Stock Number 4130-01-522-0002, 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 Northrop Grumman Systems Corporation. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4130-01-522-0002 |
| Primary Part Number | 1819637-12 |
| Item Name | Filter Element,air Conditioning |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Body Overall Length | 455.6 MILLIMETERS MINIMUM AND 458.8 MILLIMETERS MAXIMUM MM |
| Style Designator | RECTANGULAR (INCL SQUARE) |
| Material | ALUMINUM ALLOY FILTERING MEDIUM |
| Material | ALUMINUM FRAME |
| Body Thickness | 7.9 MILLIMETERS MINIMUM AND 8.8 MILLIMETERS MAXIMUM MM |
| 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 |
|---|---|
| 1819637-12 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 97030351 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4130-01-522-0002 is a Filter Element,air Conditioning, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-522-0002 has 1 manufacturer part number on file: 1819637-12 (Northrop Grumman Systems Corporation).
Key specifications for 1819637-12: Body Overall Length: 455.6 MILLIMETERS MINIMUM AND 458.8 MILLIMETERS MAXIMUM MM; Style Designator: RECTANGULAR (INCL SQUARE); Overall Width: 144.5 MILLIMETERS MINIMUM AND 147.7 MILLIMETERS MAXIMUM MM; Part Name Assigned by Controlling Agency: CONSOLE EMI FILTER. 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.