The Microphone,crystal, cataloged under National Stock Number 5965-00-182-7928, 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 Honeywell Intl Dba Honeywell Div Business and General Aviation. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5965-00-182-7928 |
| Primary Part Number | 2121401-501 |
| Item Name | Microphone,crystal |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Honeywell Intl Dba Honeywell Div Business and General Aviation |
| Status | ACTIVE |
| FSC Application Data | HEADSETS,HANDSETS,MICROPHONES AND SPEAKERS |
| Mounting Method | BRACKET(S) OR HANGER ASSEMBLY |
| Sound Pickup Directional Type | UNIDIRECTIONAL |
| Polarity Connection | REQUIRED |
| Cable Shielded Conductor Quantity | 4 |
| Impedance Selection Method | SOLDER TYPE LEAD POSITIONING |
| Cable Conductor Quantity | 5 |
| Electrical Connection Type | CONNECTOR RECEPTACLE AND INTEGRAL CABLE |
| 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 |
|---|---|
| 2121401-501 | Honeywell Intl Dba Honeywell Div Business and General Aviation (USA) |
| Reference | Meaning |
|---|---|
| 13218E8620 | 3/2 Design control — primary reference U.S. Government activity |
| 12318E8620 | 5/9 Secondary reference U.S. Government activity |
NSN 5965-00-182-7928 is a Microphone,crystal, manufactured by Honeywell Intl Dba Honeywell Div Business and General Aviation, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-00-182-7928 has 1 manufacturer part number on file: 2121401-501 (Honeywell Intl Dba Honeywell Div Business and General Aviation).
Key specifications for 2121401-501: FSC Application Data: HEADSETS,HANDSETS,MICROPHONES AND SPEAKERS; Mounting Method: BRACKET(S) OR HANGER ASSEMBLY; Sound Pickup Directional Type: UNIDIRECTIONAL; Polarity Connection: REQUIRED. 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.