NSN 5965-00-554-4138 · NIIN 005544138 · Part number MK911
General Dynamics Mission Systems, Inc. Dba Gdms · FSC 5965 — Headsets, Handsets, Microphones and Speakers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 1VPW8
Government record, cited
NSN 5965-00-554-4138 — this item is cataloged by the U.S. Government under National Stock Number 5965-00-554-4138. Manufacturer of record part number: MK911.
Also searched as5965-00-554-4138 ·
5965005544138 ·
NIIN 005544138 ·
00-554-4138 ·
FSC 5965 Headsets, Handsets, Microphones and Speakers · CAGE 1VPW8 · MK911 · H303U
Manufacturer of record: General Dynamics Mission Systems, Inc. Dba Gdms
Identification
NSN: 5965-00-554-4138
NIIN: 005544138
FSC: 5965 — Headsets, Handsets, Microphones and Speakers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: MK911
Manufacturer: General Dynamics Mission Systems, Inc. Dba Gdms
General Description
The Handset, cataloged under National Stock Number 5965-00-554-4138, 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 General Dynamics Mission Systems, Inc. Dba Gdms. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
Catalog Facts
Item Name
Handset
FSC / FSG
5965 — Headsets, Handsets, Microphones and Speakers (FSG 59)
Manufacturers
General Dynamics Mission Systems, Inc. Dba Gdms (CAGE 1VPW8)
Technical Specifications
Parameter
Value
NSN
5965-00-554-4138
Primary Part Number
MK911
Item Name
Handset
FSC / FSG
5965 / 59 — Headsets, Handsets, Microphones and Speakers
Manufacturer
General Dynamics Mission Systems, Inc. Dba Gdms
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
General Dynamics Mission Systems, Inc. Dba Gdms (USA)
Reference documents
Reference
Meaning
MK911
5/9Secondary reference
U.S. Government activity
H303U
3/2Design control — primary reference
U.S. Government activity
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 5965-00-554-4138?
NSN 5965-00-554-4138 is a Handset, manufactured by General Dynamics Mission Systems, Inc. Dba Gdms, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
What part numbers are listed for NSN 5965-00-554-4138?
NSN 5965-00-554-4138 has 1 manufacturer part number on file: MK911 (General Dynamics Mission Systems, Inc. Dba Gdms).
Is NSN 5965-00-554-4138 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.