The Switchboard,alarm,shipboard, cataloged under National Stock Number 6320-00-261-9128, 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 6 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 6320-00-261-9128 |
| Item Name | Switchboard,alarm,shipboard |
| FSC / FSG | 6320 / 63 — Shipboard Alarm and Signal Systems |
| Status | ACTIVE |
| Phase | SINGLE |
| Circuit Capacity | 10 |
| AC Voltage Rating | 115.0 VOLTS NOMINAL |
| Mounting Method | BULKHEAD |
| Front Type | DEAD |
| 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 |
| Reference | Meaning |
|---|---|
| 1CB1S4 | 5/2 Secondary reference U.S. Government activity |
| 9000S6504-74285ASSY1 | 3/2 Design control — primary reference U.S. Government activity |
| N3-10 | 5/9 Secondary reference U.S. Government activity |
| MILA17196TYPEIC | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| IC/S-10 | 5/9 Secondary reference U.S. Government activity |
NSN 6320-00-261-9128 is a Switchboard,alarm,shipboard, classified under FSC 6320, Shipboard Alarm and Signal Systems. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 6350-00-295-2682, 3110-00-962-2154, 5820-01-692-2828. Verify interchangeability with system specifications before substitution.
Key specifications for 6320-00-261-9128: Phase: SINGLE; Circuit Capacity: 10; AC Voltage Rating: 115.0 VOLTS NOMINAL; Mounting Method: BULKHEAD. 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.