NSN 4920-01-453-6659 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-453-6659. Manufacturer of record part number: 11-20400.
Also searched as4920-01-453-6659 ·
4920014536659 ·
NIIN 014536659 ·
01-453-6659 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 59501 · 11-20400
Functional Description: PROVIDES FULL TESTING ABILITY FORSPARK GAPS AND STORAGE CAPACITORS; ADDITIONAL CAPABILITY OF PERFORMING INSULATION TESTS FOR HIGH VOLTAGE IGNITION LEADS THROUGH ITS 30KVDC POWER SUPPLY
1 manufacturer part number on file
Manufacturer of record: Unison Industries Llc
Identification
NSN: 4920-01-453-6659
NIIN: 014536659
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: 11-20400
Manufacturer: Unison Industries Llc
General Description
The Test Set,aircraft Engine, cataloged under National Stock Number 4920-01-453-6659, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Unison Industries Llc. Government technical data includes 1 specification, 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.
PROVIDES FULL TESTING ABILITY FORSPARK GAPS AND STORAGE CAPACITORS; ADDITIONAL CAPABILITY OF PERFORMING INSULATION TESTS FOR HIGH VOLTAGE IGNITION LEADS THROUGH ITS 30KVDC POWER SUPPLY
Other items in FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4920-00-000-0190
TEST SET,FLIGHT CONTROL SYSTEM
4920-00-001-1405
4920-00-001-1405 · Item name not on file
4920-00-001-1716
4920-00-001-1716 · Item name not on file
4920-00-001-1744
4920-00-001-1744 · Item name not on file
4920-00-001-1745
4920-00-001-1745 · Item name not on file
4920-00-001-1746
4920-00-001-1746 · Item name not on file
4920-00-001-1747
4920-00-001-1747 · Item name not on file
4920-00-001-1748
4920-00-001-1748 · Item name not on file
Related Parts in Maintenance and Repair Shop Equipment
4920-00-000-0190
TEST SET,FLIGHT CONTROL SYSTEM
18910480100
4920-00-001-1405
4920-00-001-1405 · Item name not on file
4920-00-001-1716
4920-00-001-1716 · Item name not on file
4920-00-001-1744
4920-00-001-1744 · Item name not on file
4920-00-001-1745
4920-00-001-1745 · Item name not on file
4920-00-001-1746
4920-00-001-1746 · Item name not on file
4920-00-001-1747
4920-00-001-1747 · Item name not on file
4920-00-001-1748
4920-00-001-1748 · Item name not on file
Frequently Asked Questions
What is NSN 4920-01-453-6659?
NSN 4920-01-453-6659 is a Test Set,aircraft Engine, manufactured by Unison Industries Llc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-01-453-6659?
NSN 4920-01-453-6659 has 1 manufacturer part number on file: 11-20400 (Unison Industries Llc).
What are the specifications of 11-20400?
Key specifications for 11-20400: Functional Description: PROVIDES FULL TESTING ABILITY FORSPARK GAPS AND STORAGE CAPACITORS; ADDITIONAL CAPABILITY OF PERFORMING INSULATION TESTS FOR HIGH VOLTAGE IGNITION LEADS THROUGH ITS 30KVDC POWER SUPPLY; End Item Identification: F100/200/220 ENGINE. 1 specification is documented in the U.S. Government catalog.
Is NSN 4920-01-453-6659 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.