The Earphone, cataloged under National Stock Number 5965-01-415-0866, 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 Gentex Corp. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5965-01-415-0866 |
| Primary Part Number | 73B2619 |
| Item Name | Earphone |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Gentex Corp |
| 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 |
|---|---|
| 22696/10905 | Astrocom Electronics Inc (USA) |
| 73B2619 | O&s Aviation Srl (ITA) |
| 73B2619 PRIMARY | Gentex Corp (USA) |
| 5387.4B-M143 | Telegi Srl (ITA) |
| Reference | Meaning |
|---|---|
| 22696 | 5/9 Secondary reference Astrocom Electronics Inc |
| 73B2619 | 5/2 Secondary reference U.S. Government activity |
NSN 5965-01-415-0866 is a Earphone, manufactured by Gentex Corp, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-415-0866 has 4 manufacturer part numbers on file: 22696/10905 (Astrocom Electronics Inc), 73B2619 (O&s Aviation Srl), 73B2619 (Gentex Corp), 5387.4B-M143 (Telegi Srl).
2 possible matches (shared part number, not a government interchangeability claim): 2530-01-495-7414, 4720-01-641-6446. Verify interchangeability with system specifications before substitution.
Key specifications for 73B2619: End Item Identification: HELMET,GENTEX CORPORATION. 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.