NSN 4920-01-194-5644 · NIIN 011945644 · Part number 2178D14G01
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 4920-01-194-5644 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-194-5644. Manufacturer of record part number: 2178D14G01.
Also searched as4920-01-194-5644 ·
4920011945644 ·
NIIN 011945644 ·
01-194-5644 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 18323 · 2178D14G01
Manufacturer of record: Northrop Grumman Systems Corporation Dba Electronic Systems
Identification
NSN: 4920-01-194-5644
NIIN: 011945644
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: 2178D14G01
Manufacturer: Northrop Grumman Systems Corporation Dba Electronic Systems
General Description
The Adapter,test, cataloged under National Stock Number 4920-01-194-5644, 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 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.
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.
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4920-00-001-1744 · Item name not on file
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4920-00-001-1745 · Item name not on file
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4920-00-001-1746 · Item name not on file
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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 4920-01-194-5644?
NSN 4920-01-194-5644 is a Adapter,test, 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 4920-01-194-5644?
NSN 4920-01-194-5644 has 1 manufacturer part number on file: 2178D14G01 (Northrop Grumman Systems Corporation Dba Electronic Systems).
What are the specifications of 2178D14G01?
Key specifications for 2178D14G01: Reference Data and Literature: T.O. 33D7-13-110-4; Part Name Assigned by Controlling Agency: INTERFACE BUFFER ASSEMBLY; End Item Identification: AN/ALQ-131 ETSE/ILSE ADAPTOR TEST. 1 specification is documented in the U.S. Government catalog.
Is NSN 4920-01-194-5644 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.
What is the DEMIL code for NSN 4920-01-194-5644?
NSN 4920-01-194-5644 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.