The Horn,signal, cataloged under National Stock Number 6350-01-466-2740, 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 Caterpillar Inc Div Caterpillar Defense. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6350-01-466-2740 |
| Primary Part Number | 123-9694 |
| Item Name | Horn,signal |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Projector Quantity | 1 |
| Sound Unit Type | ANY ACCEPTABLE |
| Features Provided | INTERNAL BATTERY ACCOMMODATION |
| Projector Type | STRAIGHT |
| Operating Temp Range | -30.0 TO 85.0 CELSIUS DEGC |
| Mounting Type | UNTHREADED HOLE |
| Operation Method | ELECTRICAL |
| Sound Signal Direction Quantity | 2 |
| 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 |
|---|---|
| 123-9694 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 126-7156 ITEM 48 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
| ST628N-1 | 5/9 Secondary reference Mallory Timers Co Div of Emhart Industries Inc |
NSN 6350-01-466-2740 is a Horn,signal, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-466-2740 has 1 manufacturer part number on file: 123-9694 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 123-9694: Projector Quantity: 1; Sound Unit Type: ANY ACCEPTABLE; Features Provided: INTERNAL BATTERY ACCOMMODATION; Projector Type: STRAIGHT. 8 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.