The Horn,loudspeaker, cataloged under National Stock Number 5965-01-550-5587, is classified within Federal Supply Class 5965 (Headsets, Handsets, Microphones and Speakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Federal Signal Corporation. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5965-01-550-5587 |
| Primary Part Number | ES100 ESFMT |
| Item Name | Horn,loudspeaker |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Federal Signal Corporation |
| 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 |
|---|---|
| ES100 ESFMT PRIMARY | Federal Signal Corporation (USA) |
| BP-100 | Gaam Emergency Products Wormald Australia Pty Limited (AUS) |
| Reference | Meaning |
|---|---|
| MS100 MSFMT | 5/9 Secondary reference Federal Signal Corporation |
| BP100F | 5/9 Secondary reference Federal Signal Corporation |
NSN 5965-01-550-5587 is a Horn,loudspeaker, manufactured by Federal Signal Corporation, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-550-5587 has 2 manufacturer part numbers on file: ES100 ESFMT (Federal Signal Corporation), BP-100 (Gaam Emergency Products Wormald Australia Pty Limited).
2 possible matches (shared part number, not a government interchangeability claim): 1005-01-652-3325, 4235-01-665-9532. Verify interchangeability with system specifications before substitution.
Key specifications for ES100 ESFMT: Special Features: 100 WAT SPEAKER AND MOUNTING KIT WITH POLISHED ELECTRIC F GRILLE. 0 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.