The Buzzer, cataloged under National Stock Number 6350-00-263-4671, 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 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 6350-00-263-4671 |
| Item Name | Buzzer |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Overall Diameter | 1.688 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes | 1.344 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.125 INCHES NOMINAL IN |
| Inclosure | INCLUDED |
| Action Type | VIBRATING |
| Surface Treatment | PAINT |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 105556AISSUEA | 3/9 Design control — primary reference U.S. Government activity |
| B17-3 | 5/9 Secondary reference U.S. Government activity |
NSN 6350-00-263-4671 is a Buzzer, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 1730-00-868-5867, 4510-01-142-0507, 3030-01-289-4315. Verify interchangeability with system specifications before substitution.
Key specifications for 6350-00-263-4671: Mounting Hole Quantity: 2; Overall Height: 1.000 INCHES NOMINAL IN; Overall Diameter: 1.688 INCHES NOMINAL IN; Center to Center Distance Between Mounting Holes: 1.344 INCHES NOMINAL IN. 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.