The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-00-782-6955, 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 General Dynamics Mission Systems, Inc.. Government technical data includes 12 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-782-6955 |
| Primary Part Number | SMA595851-3 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | General Dynamics Mission Systems, Inc. |
| Status | ACTIVE |
| Body Style | RECTANGULAR |
| Voltage Standing Wave Ratio | 1.20 SINGLE |
| Pole Quantity | 2 |
| Switch Return Mechanism Type | FAIL-SAFE |
| Minimum Crosstalk Rating in Decibels | 40.0 SINGLE |
| Switch Type | NONTRANSFER |
| Actuator Operating Method | RELAY |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Frequency Rating | 36.0 MEGAHERTZ MINIMUM AND 76.0 MEGAHERTZ MAXIMUM SINGLE FREQUENCY INSERTION LOSS REFERENCE |
| Frequency Rating | 36.0 MEGAHERTZ MINIMUM AND 76.0 MEGAHERTZ MAXIMUM SINGLE FREQUENCY RF POWER HANDLING |
| Frequency Rating | 36.0 MEGAHERTZ MINIMUM AND 76.0 MEGAHERTZ MAXIMUM SINGLE FREQUENCY VOLTAGE STANDING WAVE RATIO |
| Throw Quantity | 2 |
| 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 |
|---|---|
| SMA595851-3 | General Dynamics Mission Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3SAV1287A2 | 5/9 Secondary reference Genicom Corp |
| SM-A-595851-3 | 3/2 Design control — primary reference U.S. Government activity |
| HG18V785M600S | 5/9 Secondary reference Kratos Inc Corporate Headquarters |
| HCM-6114 | 5/9 Secondary reference Te Connectivity Corporation |
| RFK-4292-3 | 5/9 Secondary reference Hi-G Co Inc Sub of Nytronics Inc |
| 3SAV1287A2 | 5/9 Secondary reference Communications Instruments Inc Div of Cii Technologies |
| BR26-S249 | 5/9 Secondary reference U.S. Government activity |
NSN 5985-00-782-6955 is a Switch,radio Frequency Transmiss, manufactured by General Dynamics Mission Systems, Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-782-6955 has 1 manufacturer part number on file: SMA595851-3 (General Dynamics Mission Systems, Inc.).
Key specifications for SMA595851-3: Overall Height: 0.410 INCHES NOMINAL IN; Body Style: RECTANGULAR; Voltage Standing Wave Ratio: 1.20 SINGLE; Pole Quantity: 2. 12 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.