The Horn,signal, cataloged under National Stock Number 6350-01-274-0719, 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 Deere & Company Dba Deere John Co. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6350-01-274-0719 |
| Primary Part Number | AT64237 |
| Item Name | Horn,signal |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Deere & Company Dba Deere John Co |
| Status | ACTIVE |
| Sound Projector Quantity | 1 |
| Overall Diameter | 4.000 INCHES NOMINAL IN |
| Sound Projector Type | SPIRAL |
| Mounting Bracket | PROVIDED |
| 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 |
|---|---|
| AT64237 | Rdo Equipment Rdo Equipment Pty Ltd (AUS) |
| AT64237 | Hitachi Construction Machinery Aust Australia Pty Ltd Hitachi Construction Machinery (AUS) |
| AT64237 PRIMARY | Deere & Company Dba Deere John Co (USA) |
| Reference | Meaning |
|---|---|
| AT64237 | 5/9 Secondary reference John Deere Construction & Forestry Company Div Direct Governmental Sales |
| AT64237 | 5/9 Secondary reference Deere & Co |
NSN 6350-01-274-0719 is a Horn,signal, manufactured by Deere & Company Dba Deere John Co, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-274-0719 has 3 manufacturer part numbers on file: AT64237 (Rdo Equipment Rdo Equipment Pty Ltd), AT64237 (Hitachi Construction Machinery Aust Australia Pty Ltd Hitachi Construction Machinery), AT64237 (Deere & Company Dba Deere John Co).
Key specifications for AT64237: Sound Projector Quantity: 1; Overall Diameter: 4.000 INCHES NOMINAL IN; Sound Projector Type: SPIRAL; Mounting Bracket: PROVIDED. 4 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.