PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10-3173-4Transformer,power Autotransforme

The Boeing Company Div Defense · NSN 5950-00-552-1950 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-552-1950 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-552-1950. Primary manufacturer part number: 10-3173-4.
Features
  • Transformer,power Autotransforme — FSC 5950
  • 2 verified cross-references
  • Primary manufacturer: The Boeing Company Div Defense
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power Autotransforme, cataloged under National Stock Number 5950-00-552-1950, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is The Boeing Company Div Defense. This item has 2 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.

Catalog Facts
Item NameTransformer,power Autotransforme
FSC / FSG5950 — No Item Name Available (FSG 59)
ManufacturersThe Boeing Company Div Defense (CAGE 81205); Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (CAGE 95266)
Technical Specifications
ParameterValue
NSN5950-00-552-1950
Primary Part Number10-3173-4
Item NameTransformer,power Autotransforme
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-056-233911615819 INTERCHANGEABLE
Valve,linear,directional Control
Army, United States Department of the Dba Rock Island Arsenal Jmtc
5330-00-202-50156402 INTERCHANGEABLE
Seal,plain Encased
Federal-Mogul Corp Government Sales Dept
5915-00-496-20392920137-2 INTERCHANGEABLE
Filter,band Pass
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5960-00-505-9194 INTERCHANGEABLE
Electron Tube
6680-00-780-809905146679 INTERCHANGEABLE
Gage Rod-Cap,liquid Level
Rolls-Royce Solutions America Inc
6640-00-926-13126402-60 INTERCHANGEABLE
Funnel,separatory
Corning Incorporated Dba Corning Div Corning Life Sciences
6640-00-926-13136402-125 INTERCHANGEABLE
Funnel,separatory
Corning Incorporated Dba Corning Div Corning Life Sciences
6640-00-926-1314 INTERCHANGEABLE
Funnel,separatory
6640-00-926-13156402-500 INTERCHANGEABLE
Funnel,separatory
Corning Incorporated Dba Corning Div Corning Life Sciences
8930-00-957-956700-46-850 INTERCHANGEABLE
Jelly
Portion Pac Inc
Cross-Reference Index
Part NumberManufacturer
10-3173-4 PRIMARY The Boeing Company Div Defense (USA)
6402 Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (USA)
Related Parts
4820-00-056-2339INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
11615819
5330-00-202-5015INTERCHANGEABLE
SEAL,PLAIN ENCASED
6402
5915-00-496-2039INTERCHANGEABLE
FILTER,BAND PASS
2920137-2
5960-00-505-9194INTERCHANGEABLE
ELECTRON TUBE
6680-00-780-8099INTERCHANGEABLE
GAGE ROD-CAP,LIQUID LEVEL
05146679
6640-00-926-1312INTERCHANGEABLE
FUNNEL,SEPARATORY
6402-60
6640-00-926-1313INTERCHANGEABLE
FUNNEL,SEPARATORY
6402-125
6640-00-926-1314INTERCHANGEABLE
FUNNEL,SEPARATORY
6640-00-926-1315INTERCHANGEABLE
FUNNEL,SEPARATORY
6402-500
8930-00-957-9567INTERCHANGEABLE
JELLY
00-46-850
4320-01-206-4546INTERCHANGEABLE
PUMP,ROTARY
3030-01-221-3604INTERCHANGEABLE
BELT,POSITIVE DRIVE
T013

Frequently Asked Questions

What is NSN 5950-00-552-1950?

NSN 5950-00-552-1950 is a Transformer,power Autotransforme, manufactured by The Boeing Company Div Defense, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-552-1950?

NSN 5950-00-552-1950 has 2 cross-referenced part numbers: 10-3173-4 (The Boeing Company Div Defense), 6402 (Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems).

What NSN replaces 5950-00-552-1950?

There are 12 known substitutes for 5950-00-552-1950: 4820-00-056-2339, 5330-00-202-5015, 5915-00-496-2039 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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