The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-048-4025, 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 Dow-Key Microwave Llc. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-048-4025 |
| Primary Part Number | 63-102 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Dow-Key Microwave Llc |
| Status | ACTIVE |
| Switching Time | 25.0 MILLISECONDS MS |
| Body Style | IRREGULAR |
| Switch Return Mechanism Type | FAIL-SAFE |
| Switch Type | NONTRANSFER |
| Operating Temp Range | -55.0 TO 100.0 CELSIUS DEGC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 63-102 | Dow-Key Microwave Llc (USA) |
| Reference | Meaning |
|---|---|
| SM-C-740697-1 | 3/2 Design control — primary reference U.S. Government activity |
| 360-11891-14 | 5/9 Secondary reference Amphenol Cadre Div Bunker Ramo Corp |
| 360-11891-14 | 5/9 Secondary reference Arrowsmith Shelburne Inc |
NSN 5985-01-048-4025 is a Switch,radio Frequency Transmiss, manufactured by Dow-Key Microwave Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-048-4025 has 1 manufacturer part number on file: 63-102 (Dow-Key Microwave Llc).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-262-1177, 4820-01-660-5771. Verify interchangeability with system specifications before substitution.
Key specifications for 63-102: Switching Time: 25.0 MILLISECONDS MS; Overall Height: 1.938 INCHES NOMINAL IN; Body Style: IRREGULAR; Switch Return Mechanism Type: FAIL-SAFE. 5 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 5985-01-048-4025 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.