The Horn,signal, cataloged under National Stock Number 6350-01-423-4579, 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 Components Specialties Inc Speco/emco/csi Div. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Horn,signal |
| FSC / FSG | 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems (FSG 63) |
| Manufacturers | Control General Corp (CAGE 0F6M5); Components Specialties Inc Speco/emco/csi Div (CAGE 53604) |
| Parameter | Value |
|---|---|
| NSN | 6350-01-423-4579 |
| Primary Part Number | SA4P |
| Item Name | Horn,signal |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Components Specialties Inc Speco/emco/csi Div |
| Status | ACTIVE |
| 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 |
|---|---|
| 302112 | Control General Corp (USA) |
| SA4P PRIMARY | Components Specialties Inc Speco/emco/csi Div (USA) |
| 301831 ITEM 4 | Control General Corp (USA) |
| Reference | Meaning |
|---|---|
| SA4P | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| SA4P | 5/9 Secondary reference Speco Technologies |
| GHPF 1-12 (1.7 A) | C/1 Advisory reference — outside the item-of-supply concept Global Specialties Corp |
| GHOF 1-12 (1.7 A) | C/1 Advisory reference — outside the item-of-supply concept Global Specialties Corp |
NSN 6350-01-423-4579 is a Horn,signal, manufactured by Components Specialties Inc Speco/emco/csi Div, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-423-4579 has 3 manufacturer part numbers on file: 302112 (Control General Corp), SA4P (Components Specialties Inc Speco/emco/csi Div), 301831 ITEM 4 (Control General Corp).
1 possible match (shared part number, not a government interchangeability claim): 2910-01-504-9819. Verify interchangeability with system specifications before substitution.
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.