The Horn,signal, cataloged under National Stock Number 6350-01-279-3129, is classified within Federal Supply Class 6350 (Miscellaneous Alarm, Signal, and Security Detection Systems) of the Alarm, Signal, and Security Detection Systems group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 6350-01-279-3129 |
| Item Name | Horn,signal |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Status | ACTIVE |
| Pressure Rating | 10.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Projector Quantity | 2 |
| Quantity | 2 |
| Sound Unit Type | MULTIPLE |
| Projector Overall Length | 7.500 INCHES NOMINAL IN |
| Projector Type | STRAIGHT |
| Individual Encasement Feature | NOT INCLUDED |
| Operation Method | AIR |
| Sound Signal Direction Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| D2540-275C | 5/9 Secondary reference Sparton Engineered Products Inc Flora Group |
| D2540 | 5/9 Secondary reference Sparton Engineered Products Inc Flora Group |
| A27642-1 | 3/9 Design control — primary reference Sparton Engineered Products Inc Flora Group |
NSN 6350-01-279-3129 is a Horn,signal, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5355-01-290-0095, 5310-01-461-1608. Verify interchangeability with system specifications before substitution.
Key specifications for 6350-01-279-3129: Pressure Rating: 10.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Projector Quantity: 2; Quantity: 2; Sound Unit Type: MULTIPLE. 9 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.