The Adapter Assembly,interface Devic, cataloged under National Stock Number 4920-01-429-2601, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Vermont Photonics Technologies Corp. Government technical data includes 7 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-429-2601 |
| Primary Part Number | 040218 |
| Item Name | Adapter Assembly,interface Devic |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Vermont Photonics Technologies Corp |
| Status | ACTIVE |
| Component Quantity | 5 |
| Document Type | MFR DRAWING |
| End Item Source | 76301 |
| Document Identification | 040218 |
| Component Document Origin | INDUSTRIAL |
| End Item Name | COLLIMATOR,INFRARED |
| Document Source | 0D9N6 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 040218 PRIMARY | Vermont Photonics Technologies Corp (USA) |
NSN 4920-01-429-2601 is a Adapter Assembly,interface Devic, manufactured by Vermont Photonics Technologies Corp, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-429-2601 has 1 manufacturer part number on file: 040218 (Vermont Photonics Technologies Corp).
2 possible matches (shared part number, not a government interchangeability claim): 6530-01-518-0508, 5315-01-518-7435. Verify interchangeability with system specifications before substitution.
Key specifications for 040218: Component Quantity: 5; Document Type: MFR DRAWING; End Item Source: 76301; Document Identification: 040218. 7 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.
NSN 4920-01-429-2601 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.