NSN 5965-01-620-2526 · NIIN 016202526 · Part number 438644SP
Helmet Integrated Systems Ltd · FSC 5965 — Headsets, Handsets, Microphones and Speakers · FSG 59 — Electrical and Electronic Equipment Components · CAGE K0082
Government record, cited
NSN 5965-01-620-2526 — this item is cataloged by the U.S. Government under National Stock Number 5965-01-620-2526. Manufacturer of record part number: 438644SP.
Also searched as5965-01-620-2526 ·
5965016202526 ·
NIIN 016202526 ·
01-620-2526 ·
FSC 5965 Headsets, Handsets, Microphones and Speakers · CAGE K0082 · 438644SP · FB-042
Manufacturer of record: Helmet Integrated Systems Ltd
Identification
NSN: 5965-01-620-2526
NIIN: 016202526
FSC: 5965 — Headsets, Handsets, Microphones and Speakers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 438644SP
Manufacturer: Helmet Integrated Systems Ltd
General Description
The Shield,microphone, cataloged under National Stock Number 5965-01-620-2526, 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 Helmet Integrated Systems Ltd. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
5965-01-620-2526
Primary Part Number
438644SP
Item Name
Shield,microphone
FSC / FSG
5965 / 59 — Headsets, Handsets, Microphones and Speakers
Manufacturer
Helmet Integrated Systems Ltd
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 5965-01-620-2526?
NSN 5965-01-620-2526 is a Shield,microphone, manufactured by Helmet Integrated Systems Ltd, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
What part numbers are listed for NSN 5965-01-620-2526?
NSN 5965-01-620-2526 has 1 manufacturer part number on file: 438644SP (Helmet Integrated Systems Ltd).
What are the specifications of 438644SP?
Key specifications for 438644SP: Overall Length: 1.04 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: WINDSOCK FB-042. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5965-01-620-2526 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.