The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-147-2142, 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 Daico Industries, Inc. Dba Daico Industries Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | Daico Industries, Inc. Dba Daico Industries Inc (CAGE 28983); Rlc Electronics, Inc (CAGE 12598) |
| Parameter | Value |
|---|---|
| NSN | 5985-01-147-2142 |
| Primary Part Number | CSW26109/B2 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Daico Industries, Inc. Dba Daico Industries Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| CSW26109/B2 | Daico Industries, Inc. Dba Daico Industries Inc (USA) |
| SD-1152 | Rlc Electronics, Inc (USA) |
| Reference | Meaning |
|---|---|
| 138C841H01 | 7/9 Vendor item drawing reference U.S. Government activity |
| MT3986-98 | 3/9 Design control — primary reference Skyworks Solutions, Inc. |
| 138C841H01 | 7/2 Vendor item drawing reference Northrop Grumman Support Services Corp |
NSN 5985-01-147-2142 is a Switch,radio Frequency Transmiss, manufactured by Daico Industries, Inc. Dba Daico Industries Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-147-2142 has 2 manufacturer part numbers on file: CSW26109/B2 (Daico Industries, Inc. Dba Daico Industries Inc), SD-1152 (Rlc Electronics, Inc).
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 5985-01-147-2142 has DEMIL Code Q. 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.