The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-055-8921, 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 Caes Systems Llc. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-055-8921 |
| Primary Part Number | SW-D34 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Caes Systems Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| SW-D34 PRIMARY | Caes Systems Llc (USA) |
| MD-012X002 PRIMARY | Caes Mission Systems Llc (USA) |
| ADM870-12A PRIMARY | General Microwave Corporation Div Kratos Microwave Electronics (USA) |
| A12744 | Autodyne Manufacturing Co Inc (USA) |
| Reference | Meaning |
|---|---|
| SM-A-776924 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
| SM-A-776924 | 7/2 Vendor item drawing reference U.S. Government activity |
| ADM870-12 | 5/9 Secondary reference General Microwave Corporation Div Kratos Microwave Electronics |
| 8557561 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
NSN 5985-01-055-8921 is a Switch,radio Frequency Transmiss, manufactured by Caes Systems Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-055-8921 has 4 manufacturer part numbers on file: SW-D34 (Caes Systems Llc), MD-012X002 (Caes Mission Systems Llc), ADM870-12A (General Microwave Corporation Div Kratos Microwave Electronics), A12744 (Autodyne Manufacturing Co Inc).
Key specifications for SW-D34: Special Features: 1.970 IN. LG; 1.580 IN. W; 0.970 IN. H IN. 0 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.
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.