The Frequency Converter-Transmitter, cataloged under National Stock Number 5895-01-673-1440, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Head Italia Spa. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5895-01-673-1440 |
| Primary Part Number | OTAC3 |
| Item Name | Frequency Converter-Transmitter |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Head Italia Spa |
| 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 |
|---|---|
| OTAC3 | Head Italia Spa (ITA) |
| Reference | Meaning |
|---|---|
| OTAC3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5895-01-673-1440 is a Frequency Converter-Transmitter, manufactured by Head Italia Spa, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-673-1440 has 1 manufacturer part number on file: OTAC3 (Head Italia Spa).
Key specifications for OTAC3: Special Features: MODEL-CBAND LNA; Part Name Assigned by Controlling Agency: FREQUENCY CONVERTER-TRANSMITTER SUBASSEMBLY; End Item Identification: FIBER OPTIC RECEIVER. 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.