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NSN 4920-01-439-3811Government record, cited

Fixture, Engine Maintenance, Aircr4920-01-439-3811

NSN 4920-01-439-3811 · NIIN 014393811 · Part number AD420580G01
Northrop Grumman Systems Corporation Dba Electronic Systems · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 18323
Government record, cited
NSN 4920-01-439-3811 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-439-3811. Manufacturer of record part number: AD420580G01.
Also searched as  4920-01-439-3811 · 4920014393811 · NIIN 014393811 · 01-439-3811 · FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 18323 · AD420580G01
Nearby stock numbers  ·
Features
  • Fixture,engine Maintenance,aircr — FSC 4920
  • Reference Data and Literature: AD420580
  • Functional Description: HOLDING FIXTURE ASSY TWT COOLING LOOP
  • 1 manufacturer part number on file
  • Manufacturer of record: Northrop Grumman Systems Corporation Dba Electronic Systems
Identification
  • NSN: 4920-01-439-3811
  • NIIN: 014393811
  • FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
  • FSG: 49 — Maintenance and Repair Shop Equipment
  • Primary part number: AD420580G01
  • Manufacturer: Northrop Grumman Systems Corporation Dba Electronic Systems
General Description

The Fixture,engine Maintenance,aircr, cataloged under National Stock Number 4920-01-439-3811, 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 Northrop Grumman Systems Corporation Dba Electronic Systems. Government technical data includes 2 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.

Technical Specifications
ParameterValue
NSN4920-01-439-3811
Primary Part NumberAD420580G01
Item NameFixture,engine Maintenance,aircr
FSC / FSG4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment
ManufacturerNorthrop Grumman Systems Corporation Dba Electronic Systems
StatusACTIVE
Reference Data and LiteratureAD420580
Functional DescriptionHOLDING FIXTURE ASSY TWT COOLING LOOP
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
AD420580G01 PRIMARY Northrop Grumman Systems Corporation Dba Electronic Systems (USA)
No interchangeability data on file.
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

Frequently Asked Questions

What is NSN 4920-01-439-3811?

NSN 4920-01-439-3811 is a Fixture,engine Maintenance,aircr, manufactured by Northrop Grumman Systems Corporation Dba Electronic Systems, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.

What part numbers are listed for NSN 4920-01-439-3811?

NSN 4920-01-439-3811 has 1 manufacturer part number on file: AD420580G01 (Northrop Grumman Systems Corporation Dba Electronic Systems).

What are the specifications of AD420580G01?

Key specifications for AD420580G01: Reference Data and Literature: AD420580; Functional Description: HOLDING FIXTURE ASSY TWT COOLING LOOP; End Item Identification: F-16 RADAR. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4920-01-439-3811 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.
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