The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-451-4140, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-451-4140 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Insertion Loss in Decibels | 0.42 SINGLE |
| Actuator Operating Method | SOLID STATE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| M3928/8-05N | 2/2 Government specification standardization U.S. Government activity |
| MIL-DTL-3928/8 | 4/1 Identification reference U.S. Government activity |
| M3928/8-05 | 5/9 Secondary reference U.S. Government activity |
NSN 5985-01-451-4140 is a Switch,radio Frequency Transmiss, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-01-451-4140: Insertion Loss in Decibels: 0.42 SINGLE; Actuator Operating Method: SOLID STATE; Special Features: NOMINAL IMPEDANCE 50 OHMS; End Item Identification: END ITEM E/I FSCM 03950. 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.
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.