The Dry Air Maint Kit, cataloged under National Stock Number 4310-01-643-3362, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Northern Defense Industries, Llc. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4310-01-643-3362 |
| Primary Part Number | 84034509 |
| Item Name | Dry Air Maint Kit |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Northern Defense Industries, Llc |
| 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 |
|---|---|
| 84034509 PRIMARY | Northern Defense Industries, Llc (USA) |
| 84034509 | Hensoldt Sensors Gmbh Div Seps (DEU) |
| Reference | Meaning |
|---|---|
| 84034509 | 3/9 Design control — primary reference Hensoldt Inc Dba Hensoldt Inc |
| 80083021 | 5/9 Secondary reference Airbus Us Space & Defense Inc |
NSN 4310-01-643-3362 is a Dry Air Maint Kit, manufactured by Northern Defense Industries, Llc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-643-3362 has 2 manufacturer part numbers on file: 84034509 (Northern Defense Industries, Llc), 84034509 (Hensoldt Sensors Gmbh Div Seps).
Key specifications for 84034509: End Item Identification: CAGE D1901; TRS-3D/16-ES RACK 5. 0 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.