The Coupler,rotary,radio Frequency, cataloged under National Stock Number 5985-01-066-1692, 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 Axillon Aerospace (baltimore) Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5985-01-066-1692 |
| Primary Part Number | 1276A01 |
| Item Name | Coupler,rotary,radio Frequency |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Axillon Aerospace (baltimore) Inc. |
| Status | ACTIVE |
| Unit Type | WAVEGUIDE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1276A01 PRIMARY | Axillon Aerospace (baltimore) Inc. (USA) |
| VTS PRIMARY | Microwave Engineering Corporation (USA) |
| VTS PRIMARY | Frontgrade Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| VTS | 5/9 Secondary reference Kevlin Corporation Dba Cobham Sensor Systems Div Kevlin Division |
| VTS | 5/9 Secondary reference Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc |
| 1276A01 | 5/9 Secondary reference Atlantic Microwave Corporation Div Cobham Electronic Systems |
| 480193-2 | 7/2 Vendor item drawing reference Raytheon Company Dba Raytheon Co |
| VTS | 5/9 Secondary reference Lucas Aerospace Communications and Electronics Inc |
| 480193-2 | 5/9 Secondary reference Raytheon Company Div Corp |
| VTS | 5/9 Secondary reference Eastern Microwave Corp |
NSN 5985-01-066-1692 is a Coupler,rotary,radio Frequency, manufactured by Axillon Aerospace (baltimore) Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-066-1692 has 3 manufacturer part numbers on file: 1276A01 (Axillon Aerospace (baltimore) Inc.), VTS (Microwave Engineering Corporation), VTS (Frontgrade Technologies Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5995-01-546-8830. Verify interchangeability with system specifications before substitution.
Key specifications for 1276A01: Overall Length: 29.040 INCHES MAXIMUM IN; Unit Type: WAVEGUIDE. 1 specification is 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.
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.