The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-196-9771, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Litton Systems Inc Hyletronics Group-Airtron Div. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5985-01-196-9771 |
| Primary Part Number | AK75 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Litton Systems Inc Hyletronics Group-Airtron Div |
| Status | ACTIVE |
| Terminal Type and Quantity | 5 TURRET |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO. |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AK75 | Litton Systems Inc Hyletronics Group-Airtron Div (USA) |
| Reference | Meaning |
|---|---|
| AK75 | 5/9 Secondary reference Hyletronics Limited Partnership |
| 290049P4 | 1/3 Source control — Government-approved source U.S. Government activity |
NSN 5985-01-196-9771 is a Switch,radio Frequency Transmiss, manufactured by Litton Systems Inc Hyletronics Group-Airtron Div, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-196-9771 has 1 manufacturer part number on file: AK75 (Litton Systems Inc Hyletronics Group-Airtron Div).
1 possible match (shared part number, not a government interchangeability claim): 5985-01-211-0852. Verify interchangeability with system specifications before substitution.
Key specifications for AK75: End Item Identification: AN/ALQ-126; Terminal Type and Quantity: 5 TURRET; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5985-01-196-9771 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.