NSN 5965-01-691-1739 · NIIN 016911739 · Part number ECM-77B
Sony Manufacturing Systems America, Inc. · FSC 5965 — Headsets, Handsets, Microphones and Speakers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 06XE6
Government record, cited
NSN 5965-01-691-1739 — this item is cataloged by the U.S. Government under National Stock Number 5965-01-691-1739. Manufacturer of record part number: ECM-77B.
Also searched as5965-01-691-1739 ·
5965016911739 ·
NIIN 016911739 ·
01-691-1739 ·
FSC 5965 Headsets, Handsets, Microphones and Speakers · CAGE 06XE6 · ECM-77B · CVN-79 DRAWING 101 ITEM 72
Manufacturer of record: Sony Manufacturing Systems America, Inc.
Identification
NSN: 5965-01-691-1739
NIIN: 016911739
FSC: 5965 — Headsets, Handsets, Microphones and Speakers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: ECM-77B
Manufacturer: Sony Manufacturing Systems America, Inc.
General Description
The Microphone Set, cataloged under National Stock Number 5965-01-691-1739, 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 Manufacturing Systems America, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5965-01-691-1739
Primary Part Number
ECM-77B
Item Name
Microphone Set
FSC / FSG
5965 / 59 — Headsets, Handsets, Microphones and Speakers
Manufacturer
Sony Manufacturing Systems America, Inc.
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
C/1Advisory reference — outside the item-of-supply concept
Tv Pro Gear, Inc. Dba Tv Pro Gear
No interchangeability data on file.
Other items in FSC 5965 — Headsets, Handsets, Microphones and Speakers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5965-00-001-1492
5965-00-001-1492 · Item name not on file
5965-00-001-7591
CUSHION,EAR
5965-00-001-7592
CUSHION,HEADBAND
5965-00-001-7593
MICROPHONE ELEMENT
5965-00-003-2686
5965-00-003-2686 · Item name not on file
5965-00-003-2690
5965-00-003-2690 · Item name not on file
5965-00-003-4754
5965-00-003-4754 · Item name not on file
5965-00-004-5510
5965-00-004-5510 · Item name not on file
Frequently Asked Questions
What is NSN 5965-01-691-1739?
NSN 5965-01-691-1739 is a Microphone Set, manufactured by Sony Manufacturing Systems America, Inc., classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
What part numbers are listed for NSN 5965-01-691-1739?
NSN 5965-01-691-1739 has 1 manufacturer part number on file: ECM-77B (Sony Manufacturing Systems America, Inc.).
What are the specifications of ECM-77B?
Key specifications for ECM-77B: Part Name Assigned by Controlling Agency: MICROPHONE; End Item Identification: CAMCORDER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5965-01-691-1739 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.