NSN 5965-01-675-3679 · NIIN 016753679 · Part number 21-11201011
Acg Systems, Inc. Dba Acg Systems Inc · FSC 5965 — Headsets, Handsets, Microphones and Speakers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 1FRK9
Government record, cited
NSN 5965-01-675-3679 — this item is cataloged by the U.S. Government under National Stock Number 5965-01-675-3679. Manufacturer of record part number: 21-11201011.
Also searched as5965-01-675-3679 ·
5965016753679 ·
NIIN 016753679 ·
01-675-3679 ·
FSC 5965 Headsets, Handsets, Microphones and Speakers · CAGE 1FRK9 · 21-11201011
Support Stand Height: 100.0 MILLIMETERS NOMINAL MM
1 manufacturer part number on file
Manufacturer of record: Acg Systems, Inc. Dba Acg Systems Inc
Identification
NSN: 5965-01-675-3679
NIIN: 016753679
FSC: 5965 — Headsets, Handsets, Microphones and Speakers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 21-11201011
Manufacturer: Acg Systems, Inc. Dba Acg Systems Inc
General Description
The Microphone,crystal, cataloged under National Stock Number 5965-01-675-3679, 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 Acg Systems, Inc. Dba Acg Systems Inc. Government technical data includes 4 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5965-01-675-3679
Primary Part Number
21-11201011
Item Name
Microphone,crystal
FSC / FSG
5965 / 59 — Headsets, Handsets, Microphones and Speakers
Manufacturer
Acg Systems, Inc. Dba Acg Systems Inc
Status
ACTIVE
Impedance Rating
200.0 OHMS NOMINAL
Accessory Components
CABLE AND CONNECTOR
Output AC Voltage Rating
1.0 MILLIVOLTS NOMINAL
Support Stand Height
100.0 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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 5965-01-675-3679?
NSN 5965-01-675-3679 is a Microphone,crystal, manufactured by Acg Systems, Inc. Dba Acg Systems Inc, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
What part numbers are listed for NSN 5965-01-675-3679?
NSN 5965-01-675-3679 has 1 manufacturer part number on file: 21-11201011 (Acg Systems, Inc. Dba Acg Systems Inc).
What are the specifications of 21-11201011?
Key specifications for 21-11201011: Impedance Rating: 200.0 OHMS NOMINAL; Special Features: FREQUENCY RESPONSE 200HZ-10KHZ;7 PIN LATCHING DIN KHz; Accessory Components: CABLE AND CONNECTOR; Output AC Voltage Rating: 1.0 MILLIVOLTS NOMINAL. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5965-01-675-3679 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.