The Horn,signal, cataloged under National Stock Number 6350-00-833-3368, 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 Borgwarner Pds (anderson), L.l.c.. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6350-00-833-3368 |
| Primary Part Number | 1999978 |
| Item Name | Horn,signal |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Borgwarner Pds (anderson), L.l.c. |
| Status | ACTIVE |
| Mounting Hole/stud Quantity | 2 |
| Terminal Quantity | 2 |
| Terminal Type | STUD |
| Sound Projector Quantity | 1 |
| Sound Projector Type | GRILL |
| Mounting Bracket | PROVIDED |
| Terminal Thread Size and Series/type Designator | 8-32 UNIFIED NATIONAL COARSE (UNC) |
| Material | STEEL HOUSING |
| Hole Diameter | 0.203 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 1999978 | Borgwarner Pds (anderson), L.l.c. (USA) |
| 8333368 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 1999978 | 5/9 Secondary reference General Motors Corp |
| 1999978 | 3/9 Design control — primary reference General Motors Corp Delco Remy Div |
NSN 6350-00-833-3368 is a Horn,signal, manufactured by Borgwarner Pds (anderson), L.l.c., classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-00-833-3368 has 2 manufacturer part numbers on file: 1999978 (Borgwarner Pds (anderson), L.l.c.), 8333368 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 1999978: Overall Height: 7.000 INCHES NOMINAL IN; Mounting Hole/stud Quantity: 2; Terminal Quantity: 2; Terminal Type: STUD. 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.