PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3166APlug-in Unit,electrical-Electron

Matrix Systems Corporation · NSN 6625-01-231-3211 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-231-3211 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-231-3211. Primary manufacturer part number: 3166A.
Features
  • Plug-in Unit,electrical-Electron — FSC 6625
  • 3 verified cross-references
  • Primary manufacturer: Matrix Systems Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Plug-in Unit,electrical-Electron, cataloged under National Stock Number 6625-01-231-3211, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Matrix Systems Corporation. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NamePlug-in Unit,electrical-Electron
FSC / FSG6625 — No Item Name Available (FSG 66)
ManufacturersMatrix Systems Corporation (CAGE 33281); The Boeing Company Div Legacy Boeing Hb1 (CAGE 94756)
Successor NSN5999-00-549-4762 — Contact,electrical
Technical Specifications
ParameterValue
NSN6625-01-231-3211
Primary Part Number3166A
Item NamePlug-in Unit,electrical-Electron
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerMatrix Systems Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5999-00-549-4762 (3166)
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Verified Substitutes 12
5999-00-549-47623166 SUCCESSOR
Contact,electrical
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
6625-01-479-2501YSI 3166 SUCCESSOR
Electrical Standards Set
Ysi Inc
2910-00-057-142114776 INTERCHANGEABLE
Filter Element,fluid
Westerbeke Corporation
4910-00-078-4016 INTERCHANGEABLE
Balancer,vehicle Wheel
3120-00-143-97933166 INTERCHANGEABLE
Bearing,sleeve
Weil Pump Co Inc
5340-00-222-8567F6NY-187BKM INTERCHANGEABLE
Clamp,loop
Brady United States
5340-00-290-36376009-4 INTERCHANGEABLE
Clamp,loop
Kurz & Root Generator Company, Llc
5120-00-595-9365 INTERCHANGEABLE
Key,socket Head Screw
6730-00-760-4212 INTERCHANGEABLE
Rod,clutch Lever,pr
4810-01-018-91183166 INTERCHANGEABLE
Diaphragm,valve,flat
Pentair Filtration Solutions, Llc
Cross-Reference Index
Part NumberManufacturer
3166A PRIMARY Matrix Systems Corporation (USA)
000-8003-395 The Boeing Company Div Legacy Boeing Hb1 (USA)
3166 Matrix Systems Corporation (USA)
Related Parts
SUCCESSOR 5999-00-549-4762 Contact,electrical · 3166
6625-01-479-2501SUCCESSOR
ELECTRICAL STANDARDS SET
YSI 3166
2910-00-057-1421INTERCHANGEABLE
FILTER ELEMENT,FLUID
14776
4910-00-078-4016INTERCHANGEABLE
BALANCER,VEHICLE WHEEL
3120-00-143-9793INTERCHANGEABLE
BEARING,SLEEVE
3166
5340-00-222-8567INTERCHANGEABLE
CLAMP,LOOP
F6NY-187BKM
5340-00-290-3637INTERCHANGEABLE
CLAMP,LOOP
6009-4
5120-00-595-9365INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
6730-00-760-4212INTERCHANGEABLE
ROD,CLUTCH LEVER,PR
4810-01-018-9118INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
3166
5315-01-189-4133INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
3166-016
2530-01-322-5819INTERCHANGEABLE
BRAKE DRUM
3166A

Frequently Asked Questions

What is NSN 6625-01-231-3211?

NSN 6625-01-231-3211 is a Plug-in Unit,electrical-Electron, manufactured by Matrix Systems Corporation, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-231-3211?

NSN 6625-01-231-3211 has 3 cross-referenced part numbers: 3166A (Matrix Systems Corporation), 000-8003-395 (The Boeing Company Div Legacy Boeing Hb1), 3166 (Matrix Systems Corporation).

What NSN replaces 6625-01-231-3211?

There are 12 known substitutes for 6625-01-231-3211: 5999-00-549-4762, 6625-01-479-2501, 2910-00-057-1421 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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