The Microphone,dynamic, cataloged under National Stock Number 5965-01-669-6077, 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 Sony Electronics Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Microphone,dynamic |
| FSC / FSG | 5965 — Headsets, Handsets, Microphones and Speakers (FSG 59) |
| Manufacturers | Sony Electronics Inc (CAGE 0M7P8); Adorama Inc. (CAGE 79702) |
| Parameter | Value |
|---|---|
| NSN | 5965-01-669-6077 |
| Primary Part Number | ECM44B |
| Item Name | Microphone,dynamic |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Sony Electronics Inc |
| 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 |
|---|---|
| ECM44B PRIMARY | Sony Electronics Inc (USA) |
| SOECM44B | Adorama Inc. (USA) |
| Reference | Meaning |
|---|---|
| A3349629 FIND ITEM 70 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| A3349629 | D/9 Drawing number reference only U.S. Government activity |
NSN 5965-01-669-6077 is a Microphone,dynamic, manufactured by Sony Electronics Inc, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-669-6077 has 2 manufacturer part numbers on file: ECM44B (Sony Electronics Inc), SOECM44B (Adorama Inc.).
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.