The Dummy Transmitter,ship's Speed, cataloged under National Stock Number 6320-00-223-0458, is classified within Federal Supply Class 6320 (Shipboard Alarm and Signal Systems) of the Alarm, Signal, and Security Detection Systems group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6320-00-223-0458 |
| Item Name | Dummy Transmitter,ship's Speed |
| FSC / FSG | 6320 / 63 — Shipboard Alarm and Signal Systems |
| Status | ACTIVE |
| Actuation Method | MANUAL |
| Scale Unit of Measure Inscription | KNOTS |
| Phase | SINGLE |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Actuation Type | KNOB |
| Mounting Method | BULKHEAD |
| Angular Calibration Range in Deg | +0.0 TO 360.0 |
| Voltage in Volts | 115.0 |
| Light Location | BACK |
| Dial Overall Diameter | 5.750 INCHES NOMINAL IN |
| Dial Quantity | 1 |
| Illuminative Method | WHITE SOURCE W/CLEAR WINDOW |
| Arc Angle in Deg | 360.0 |
| Scale Range | +0.0 TO 40.0 KNOTS |
| Color | WHITE |
| Luminous Dial | INCLUDED |
| Transmission Method | SYNCHRO |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY LINEAR SCALE AND RANGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 514126 | 3/1 Design control — primary reference Smiths Detection Inc. Dba Smiths Detection Inc Casc |
NSN 6320-00-223-0458 is a Dummy Transmitter,ship's Speed, classified under FSC 6320, Shipboard Alarm and Signal Systems. Status: active.
Key specifications for 6320-00-223-0458: Actuation Method: MANUAL; Scale Unit of Measure Inscription: KNOTS; Phase: SINGLE; Frequency in Hertz: 60.0. 19 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.