NSN 5965-01-648-5763 — this item is cataloged by the U.S. Government under National Stock Number 5965-01-648-5763. Manufacturer of record part number: 25-8PT521-1.
Also searched as5965-01-648-5763 ·
5965016485763 ·
NIIN 016485763 ·
01-648-5763 ·
FSC 5965 Headsets, Handsets, Microphones and Speakers · CAGE 7EK50 · 25-8PT521-1
FSC: 5965 — Headsets, Handsets, Microphones and Speakers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 25-8PT521-1
Manufacturer: Textron Aviation Inc
General Description
The Equipment Assy-Diaphragm, cataloged under National Stock Number 5965-01-648-5763, 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 Textron Aviation Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
5965-01-648-5763
Primary Part Number
25-8PT521-1
Item Name
Equipment Assy-Diaphragm
FSC / FSG
5965 / 59 — Headsets, Handsets, Microphones and Speakers
Manufacturer
Textron Aviation 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 5965-01-648-5763?
NSN 5965-01-648-5763 is a Equipment Assy-Diaphragm, manufactured by Textron Aviation Inc, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
What part numbers are listed for NSN 5965-01-648-5763?
NSN 5965-01-648-5763 has 1 manufacturer part number on file: 25-8PT521-1 (Textron Aviation Inc).
What are the specifications of 25-8PT521-1?
Key specifications for 25-8PT521-1: Special Features: EQUIPMET ASSY-DIAPHRAGM 2, TANK VENTRAL; Part Name Assigned by Controlling Agency: EQUIPMENT ASSY-DIAPHRAGM 2; End Item Identification: HAWKER 800XP850XP. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5965-01-648-5763 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.