Ring, Retaining 5325-01-421-8643 NSN 5325-01-421-8643 · NIIN 014218643 · Part number 646642
Textron Aviation Inc · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 7EK50
NSN 5325-01-421-8643 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-421-8643. Manufacturer of record part number: 646642 .
Also searched as
5325-01-421-8643 ·
5325014218643 ·
NIIN 014218643 ·
01-421-8643 ·
FSC 5325 Fastening Devices · CAGE 7EK50 · 646642
Nearby stock numbers
← 5325-01-421-8642 Ring, Retaining
·
5325-01-421-8651 Ring, Retaining →
Features
Ring,retaining — FSC 5325 1 manufacturer part number on file Manufacturer of record: Textron Aviation Inc
Identification
NSN: 5325-01-421-8643
NIIN: 014218643
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 646642
Manufacturer: Textron Aviation Inc
General Description
The Ring,retaining, cataloged under National Stock Number 5325-01-421-8643, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 5325-01-421-8643 Primary Part Number 646642 Item Name Ring,retaining FSC / FSG 5325 / 53 — Fastening Devices Manufacturer Textron Aviation Inc Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
Part Number Manufacturer
646642 PRIMARY Textron Aviation Inc (USA)
Reference documents
Reference Meaning
646642
3/9 Design control — primary reference Beechcraft Corporation Dba Textron Aviation
No interchangeability data on file.
Other items in FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884
5325-00-000-1884 · Item name not on file
5325-00-000-9988
5325-00-000-9988 · Item name not on file
5325-00-001-1567
RING,RETAINING
5325-00-001-2043
FASTENER,PANEL
5325-00-001-3842
RING,RETAINING
5325-00-001-3858
5325-00-001-3858 · Item name not on file
5325-00-001-3871
RING,RETAINING
5325-00-001-4317
RING,RETAINING
Frequently Asked Questions
What is NSN 5325-01-421-8643?
NSN 5325-01-421-8643 is a Ring,retaining, manufactured by Textron Aviation Inc, classified under FSC 5325, Fastening Devices. Status: active.
What part numbers are listed for NSN 5325-01-421-8643?
NSN 5325-01-421-8643 has 1 manufacturer part number on file: 646642 (Textron Aviation Inc).
What are the specifications of 646642?
Key specifications for 646642: End Item Identification: BEECHCRAFT BONANZA. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5325-01-421-8643 hazardous material?
No hazard code in the DLA record (HMIC N). 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.
PartsTable Design LLC · partstable.com