The Switchboard,alarm,shipboard, cataloged under National Stock Number 6320-01-149-8631, is classified within Federal Supply Class 6320 (Shipboard Alarm and Signal Systems) of the Alarm, Signal, and Security Detection Systems group. The manufacturer of record is Dynalec Corporation. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6320-01-149-8631 |
| Primary Part Number | 003455-242-9 |
| Item Name | Switchboard,alarm,shipboard |
| FSC / FSG | 6320 / 63 — Shipboard Alarm and Signal Systems |
| Manufacturer | Dynalec Corporation |
| Status | ACTIVE |
| Phase | SINGLE |
| Circuit Capacity | 100 |
| AC Voltage Rating | 115.0 VOLTS NOMINAL |
| Mounting Method | BULKHEAD |
| Front Type | LIVE |
| Frequency Rating | 60.0 HERTZ NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 003455-242-9 PRIMARY | Dynalec Corporation (USA) |
| 003455-290 PRIMARY | Dynalec Corporation (USA) |
| 1853207-2 | Dynalec Corporation (USA) |
| Reference | Meaning |
|---|---|
| 3455 ITEM 290 | 5/9 Secondary reference U.S. Government activity |
| 3455-290 | 3/9 Design control — primary reference U.S. Government activity |
NSN 6320-01-149-8631 is a Switchboard,alarm,shipboard, manufactured by Dynalec Corporation, classified under FSC 6320, Shipboard Alarm and Signal Systems. Status: active.
NSN 6320-01-149-8631 has 3 manufacturer part numbers on file: 003455-242-9 (Dynalec Corporation), 003455-290 (Dynalec Corporation), 1853207-2 (Dynalec Corporation).
Key specifications for 003455-242-9: Overall Height: 28.100 INCHES NOMINAL IN; Phase: SINGLE; Circuit Capacity: 100; AC Voltage Rating: 115.0 VOLTS NOMINAL. 6 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.