NSN 5965-01-155-0742 · NIIN 011550742 · Part number 1891622
Northrop Grumman Systems Corporation · FSC 5965 — Headsets, Handsets, Microphones and Speakers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 03956
Government record, cited
NSN 5965-01-155-0742 — this item is cataloged by the U.S. Government under National Stock Number 5965-01-155-0742. Manufacturer of record part number: 1891622.
Also searched as5965-01-155-0742 ·
5965011550742 ·
NIIN 011550742 ·
01-155-0742 ·
FSC 5965 Headsets, Handsets, Microphones and Speakers · CAGE 03956 · 1891622
FSC Application Data: HEAD SETS,HANDSETS,MICROPHONES AND SPEAKERS
Usage Design: INDOOR
Surface Treatment: ENAMEL MOUNTING
Mounting Configuration: TWO HOLES 0.120 IN. DIA THRU; ONE KEYWAY TYPE CUT-OUT IN
Individual Loudspeaker Quantity: 1
Mounting Type: FRAME
2 manufacturer part numbers on file
Identification
NSN: 5965-01-155-0742
NIIN: 011550742
FSC: 5965 — Headsets, Handsets, Microphones and Speakers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 1891622
Manufacturer: Northrop Grumman Systems Corporation
General Description
The Loudspeaker Assembly, cataloged under National Stock Number 5965-01-155-0742, 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 Northrop Grumman Systems Corporation. Government technical data includes 6 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.
Technical Specifications
Parameter
Value
NSN
5965-01-155-0742
Primary Part Number
1891622
Item Name
Loudspeaker Assembly
FSC / FSG
5965 / 59 — Headsets, Handsets, Microphones and Speakers
Manufacturer
Northrop Grumman Systems Corporation
Status
ACTIVE
FSC Application Data
HEAD SETS,HANDSETS,MICROPHONES AND SPEAKERS
Usage Design
INDOOR
Surface Treatment
ENAMEL MOUNTING
Mounting Configuration
TWO HOLES 0.120 IN. DIA THRU; ONE KEYWAY TYPE CUT-OUT IN
Individual Loudspeaker Quantity
1
Mounting Type
FRAME
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 5965-01-155-0742?
NSN 5965-01-155-0742 is a Loudspeaker Assembly, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
What part numbers are listed for NSN 5965-01-155-0742?
NSN 5965-01-155-0742 has 2 manufacturer part numbers on file: 1891622 (L3 Technologies, Inc. Div L3 Keo), 1891622 (Northrop Grumman Systems Corporation).
What are the specifications of 1891622?
Key specifications for 1891622: FSC Application Data: HEAD SETS,HANDSETS,MICROPHONES AND SPEAKERS; Usage Design: INDOOR; Overall Length: 3.750 INCHES NOMINAL IN; Overall Width: 3.750 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5965-01-155-0742 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.