NSN 5965-01-658-7557 · NIIN 016587557 · Part number 3749C
Avaya Federal Solutions, Inc · FSC 5965 — Headsets, Handsets, Microphones and Speakers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 4NCQ6
Government record, cited
NSN 5965-01-658-7557 — this item is cataloged by the U.S. Government under National Stock Number 5965-01-658-7557. Manufacturer of record part number: 3749C.
Also searched as5965-01-658-7557 ·
5965016587557 ·
NIIN 016587557 ·
01-658-7557 ·
FSC 5965 Headsets, Handsets, Microphones and Speakers · CAGE 4NCQ6 · 3749C · 700500875
Manufacturer of record: Avaya Federal Solutions, Inc
Identification
NSN: 5965-01-658-7557
NIIN: 016587557
FSC: 5965 — Headsets, Handsets, Microphones and Speakers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 3749C
Manufacturer: Avaya Federal Solutions, Inc
General Description
The Handset, cataloged under National Stock Number 5965-01-658-7557, 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 Avaya Federal Solutions, Inc. 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
5965-01-658-7557
Primary Part Number
3749C
Item Name
Handset
FSC / FSG
5965 / 59 — Headsets, Handsets, Microphones and Speakers
Manufacturer
Avaya Federal Solutions, 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)
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 5965-01-658-7557?
NSN 5965-01-658-7557 is a Handset, manufactured by Avaya Federal Solutions, Inc, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
What part numbers are listed for NSN 5965-01-658-7557?
NSN 5965-01-658-7557 has 2 manufacturer part numbers on file: 3749C (Avaya Federal Solutions, Inc), 700500875 (Avaya Federal Solutions, Inc).
What are the specifications of 3749C?
Key specifications for 3749C: Special Features: CAGE 4NCQ6 AVAYA INC DBA AVAYA GOVERNMENT SOLUTIONS OEM; Part Name Assigned by Controlling Agency: WIRELESS HNDST CHRG; End Item Identification: SB-990151-KP. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5965-01-658-7557 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.