The Adapter,mechanical,, cataloged under National Stock Number 4920-01-473-6663, 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 Viavi Solutionsllc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Adapter,mechanical, |
| FSC / FSG | 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment (FSG 49) |
| Manufacturers | Viavi Solutionsllc (CAGE 51190) |
| Parameter | Value |
|---|---|
| NSN | 4920-01-473-6663 |
| Primary Part Number | 57268 |
| Item Name | Adapter,mechanical, |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Viavi Solutionsllc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 57268 PRIMARY | Viavi Solutionsllc (USA) |
| Reference | Meaning |
|---|---|
| 4920PL1792064 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 57268 | 5/9 Secondary reference Viavi Solutions Llc Div Lenexa |
| PSD737-1 | 5/9 Secondary reference Viavi Solutions Llc Div Lenexa |
NSN 4920-01-473-6663 is a Adapter,mechanical,, manufactured by Viavi Solutionsllc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-473-6663 has 1 manufacturer part number on file: 57268 (Viavi Solutionsllc).
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 4920-01-473-6663 has DEMIL Code Q. 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.