NSN 5940-01-666-5217 — this item is cataloged by the U.S. Government under National Stock Number 5940-01-666-5217. Manufacturer of record part number: YF2010UI.
Also searched as5940-01-666-5217 ·
5940016665217 ·
NIIN 016665217 ·
01-666-5217 ·
FSC 5940 Lugs, Terminals, and Terminal Strips · CAGE 1NJK8 · YF2010UI
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: YF2010UI
Manufacturer: Burndy Llc
General Description
The Ferrule,electrical Conductor, cataloged under National Stock Number 5940-01-666-5217, is classified within Federal Supply Class 5940 (Lugs, Terminals, and Terminal Strips) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Burndy Llc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Other items in FSC 5940 — Lugs, Terminals, and Terminal Strips
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5940-00-000-0045
TERMINAL BOARD ASSEMBLY
5940-00-000-0235
5940-00-000-0235 · Item name not on file
5940-00-001-1331
5940-00-001-1331 · Item name not on file
5940-00-001-1332
5940-00-001-1332 · Item name not on file
5940-00-001-1333
5940-00-001-1333 · Item name not on file
5940-00-001-1335
5940-00-001-1335 · Item name not on file
5940-00-001-1336
5940-00-001-1336 · Item name not on file
5940-00-001-1358
5940-00-001-1358 · Item name not on file
Frequently Asked Questions
What is NSN 5940-01-666-5217?
NSN 5940-01-666-5217 is a Ferrule,electrical Conductor, manufactured by Burndy Llc, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
What part numbers are listed for NSN 5940-01-666-5217?
NSN 5940-01-666-5217 has 1 manufacturer part number on file: YF2010UI (Burndy Llc).
What are the specifications of YF2010UI?
Key specifications for YF2010UI: Length: 0.394 INCHES NOMINAL IN; Wire Size for Which Designed: 20 AWG; Outside Diameter: 0.059 INCHES NOMINAL IN; Inside Diameter: 0.047 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5940-01-666-5217 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.