The Alarm,audible-Visual, cataloged under National Stock Number 6350-01-528-1875, 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 Tyco Fire Products Lp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6350-01-528-1875 |
| Primary Part Number | 435249 |
| Item Name | Alarm,audible-Visual |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Tyco Fire Products Lp |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 120.0 AC |
| 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 |
|---|---|
| 435249 PRIMARY | Tyco Fire Products Lp (USA) |
| 435249 | Keystone Fire Protection Co Dba Keystone Fire Protection Co (USA) |
| Reference | Meaning |
|---|---|
| 433016 | 3/9 Design control — primary reference Tyco Fire Products Lp |
| P1201516 | 5/9 Secondary reference Pittway Corp System Sensor Div |
NSN 6350-01-528-1875 is a Alarm,audible-Visual, manufactured by Tyco Fire Products Lp, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-528-1875 has 2 manufacturer part numbers on file: 435249 (Tyco Fire Products Lp), 435249 (Keystone Fire Protection Co Dba Keystone Fire Protection Co).
1 possible match (shared part number, not a government interchangeability claim): 2530-01-563-1788. Verify interchangeability with system specifications before substitution.
Key specifications for 435249: Voltage in Volts and Current Type: 120.0 AC; Special Features: HORN/STROBE DIMENSIONS WITH UNIVERSAL MOUNTING PLATE ARE 5X5.625X2.438; DINENSIONS OF HORN/STROBE WITH MOUNTING PLATE AND WEATHERPROOF BACK BOX ARE 2.938X5.313X4.125; WEIGHT IS 8.8 OZ OZ; Part Name Assigned by Controlling Agency: OUTDOOR HORN/STROBE; End Item Identification: HEPTA FIRE EXTINGUISHING SYSTEM. 1 specification is 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.