NSN 4920-01-027-4477 · NIIN 010274477 · Part number 85446
Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 77646
Government record, cited
NSN 4920-01-027-4477 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-027-4477. Manufacturer of record part number: 85446.
Also searched as4920-01-027-4477 ·
4920010274477 ·
NIIN 010274477 ·
01-027-4477 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 77646 · 85446
Manufacturer of record: Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems
Identification
NSN: 4920-01-027-4477
NIIN: 010274477
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: 85446
Manufacturer: Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems
General Description
The Switch Selector Ass, cataloged under National Stock Number 4920-01-027-4477, 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 Aerospace Systems Div Aeronautics Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics 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 4920-01-027-4477?
NSN 4920-01-027-4477 is a Switch Selector Ass, manufactured by Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-01-027-4477?
NSN 4920-01-027-4477 has 1 manufacturer part number on file: 85446 (Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems).
Is NSN 4920-01-027-4477 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.