The Horn,signal, cataloged under National Stock Number 6350-01-461-2716, is classified within Federal Supply Class 6350 (Miscellaneous Alarm, Signal, and Security Detection Systems) of the Alarm, Signal, and Security Detection Systems group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 6350-01-461-2716 |
| Primary Part Number | 401-6903903 ITEM 7 |
| Item Name | Horn,signal |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Loudness Level in Decibels | 96 DECIBELS |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Sound Projector Quantity | 4 |
| Voltage in Volts | 120.0 |
| Enclosure Feature | WATERTIGHT |
| Operation Method | ELECTRICAL |
| 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 |
|---|---|
| 401-6903903 ITEM 7 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| MT4 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| MT-4 | 5/9 Secondary reference Cerberus Pyrotronics Inc |
NSN 6350-01-461-2716 is a Horn,signal, manufactured by Naval Sea Systems Command, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-461-2716 has 1 manufacturer part number on file: 401-6903903 ITEM 7 (Naval Sea Systems Command).
2 possible matches (shared part number, not a government interchangeability claim): 9310-01-555-9690, 5950-01-573-5081. Verify interchangeability with system specifications before substitution.
Key specifications for 401-6903903 ITEM 7: Loudness Level in Decibels: 96 DECIBELS; Frequency in Hertz: 60.0; Current Type: AC; Sound Projector Quantity: 4. 7 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.