The Computer,test Data,aircraft Main, cataloged under National Stock Number 4920-01-641-4768, 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 Siemens Energy and Automation Inc Siemens Furnas Controls Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-641-4768 |
| Primary Part Number | 3RV1915-1AB |
| Item Name | Computer,test Data,aircraft Main |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Siemens Energy and Automation Inc Siemens Furnas Controls Div |
| 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 |
|---|---|
| 3RV1915-1AB PRIMARY | Siemens Energy and Automation Inc Siemens Furnas Controls Div (USA) |
NSN 4920-01-641-4768 is a Computer,test Data,aircraft Main, manufactured by Siemens Energy and Automation Inc Siemens Furnas Controls Div, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-641-4768 has 1 manufacturer part number on file: 3RV1915-1AB (Siemens Energy and Automation Inc Siemens Furnas Controls Div).
1 possible match (shared part number, not a government interchangeability claim): 6150-01-665-1437. Verify interchangeability with system specifications before substitution.
Key specifications for 3RV1915-1AB: Part Name Assigned by Controlling Agency: LINK SIZE S00; End Item Identification: F-15SA AIRCRAFT. 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.