NSN 4920-01-547-8475 · NIIN 015478475 · Part number 2552K54
Mcmaster-Carr Supply Co · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 39428
Government record, cited
NSN 4920-01-547-8475 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-547-8475. Manufacturer of record part number: 2552K54.
Also searched as4920-01-547-8475 ·
4920015478475 ·
NIIN 015478475 ·
01-547-8475 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 39428 · 2552K54
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: 2552K54
Manufacturer: Mcmaster-Carr Supply Co
General Description
The Test Plug,aircraft Component, cataloged under National Stock Number 4920-01-547-8475, 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 Mcmaster-Carr Supply Co. Government technical data includes 3 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 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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TEST SET,FLIGHT CONTROL SYSTEM
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4920-00-001-1405 · Item name not on file
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4920-00-001-1716 · Item name not on file
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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 4920-01-547-8475?
NSN 4920-01-547-8475 is a Test Plug,aircraft Component, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-01-547-8475?
NSN 4920-01-547-8475 has 1 manufacturer part number on file: 2552K54 (Mcmaster-Carr Supply Co).
What are the specifications of 2552K54?
Key specifications for 2552K54: Overall Height: 2.000 INCHES NOMINAL IN; Overall Diameter: 0.625 INCHES NOMINAL IN; Surface Treatment: ZINC; End Item Identification: BULK ITEMS. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4920-01-547-8475 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.