The Microphone,dynamic, cataloged under National Stock Number 5965-01-658-3820, 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 Sennheiser Dba Sennheiser New Mexico. Government technical data includes 7 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-658-3820 |
| Primary Part Number | MD42 |
| Item Name | Microphone,dynamic |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Sennheiser Dba Sennheiser New Mexico |
| Status | ACTIVE |
| Length | 9.84 INCHES NOMINAL IN |
| Body Style | HAND HELD |
| Sound Pickup Directional Type | OMNIDIRECTIONAL |
| Frequency Response Range in Hertz | -40.0 TO 18000.0 |
| Diameter | 1.93 INCHES NOMINAL IN |
| Polarity Connection | NOT REQUIRED |
| Electrical Connection Type | WIRELESS |
| 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 |
|---|---|
| TVPG-1063 ITEM 79 | Tv Pro Gear, Inc. Dba Tv Pro Gear (USA) |
| MD42 PRIMARY | Sennheiser Dba Sennheiser New Mexico (USA) |
NSN 5965-01-658-3820 is a Microphone,dynamic, manufactured by Sennheiser Dba Sennheiser New Mexico, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-658-3820 has 2 manufacturer part numbers on file: TVPG-1063 ITEM 79 (Tv Pro Gear, Inc. Dba Tv Pro Gear), MD42 (Sennheiser Dba Sennheiser New Mexico).
Key specifications for MD42: Length: 9.84 INCHES NOMINAL IN; Body Style: HAND HELD; Sound Pickup Directional Type: OMNIDIRECTIONAL; Frequency Response Range in Hertz: -40.0 TO 18000.0. 7 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.