PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2-552Transformer,radio Frequency

Espey Mfg and Electronics Corp · NSN 5950-00-188-8810 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-188-8810 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-188-8810. Primary manufacturer part number: 2-552.
Features
  • Transformer,radio Frequency — FSC 5950
  • Terminal Type and Quantity: 5 BANANA PLUG
  • Mounting Method: TERMINAL SINGLE GROUP
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Reliability Indicator: NOT ESTABLISHED
  • Inclosure Type: OPEN
  • Body Height: 3.750 INCHES NOMINAL IN
  • Body Width: 3.312 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-188-8810, 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 Espey Mfg and Electronics Corp. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-188-8810
Primary Part Number2-552
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerEspey Mfg and Electronics Corp
StatusACTIVE
Terminal Type and Quantity5 BANANA PLUG
Mounting MethodTERMINAL SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeOPEN
Body Height3.750 INCHES NOMINAL IN
Body Width3.312 INCHES NOMINAL IN
Body Length5.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-087-7493 INTERCHANGEABLE
Washer,flat
5325-00-174-9320 INTERCHANGEABLE
Grommet,nonmetallic
5310-00-186-7448103341 INTERCHANGEABLE
Washer,flat
Chrysler Realty Company Llc Dba Daimler Chrysler
3120-00-219-718725-52 INTERCHANGEABLE
Bearing,pivot
Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co.
5935-00-233-141725-52BB INTERCHANGEABLE
Cover,electrical Connector
Molded Devices, Inc. Dba Mdi Div Molded Devices
6810-00-264-6535 INTERCHANGEABLE
Boric Acid
4730-00-431-2970112-05046 INTERCHANGEABLE
Reducer,boss
Danfoss Power Solutions II, Llc
3020-00-630-8869608D-S-331 INTERCHANGEABLE
Gear,worm Wheel
Keysight Technologies Inc
2510-00-709-99092359 INTERCHANGEABLE
Bracket
Am General Llc
5340-01-078-15062359 INTERCHANGEABLE
Cap,protective,dust and Moisture
Crown Audio, Inc. Dba Crown International
Cross-Reference Index
Part NumberManufacturer
2-552 Espey Mfg and Electronics Corp (USA)
2359 Smart Machines, Inc. Dba Barker and Williamson (USA)
2359 Barker & Williamson (USA)
Related Parts
5310-00-087-7493INTERCHANGEABLE
WASHER,FLAT
5325-00-174-9320INTERCHANGEABLE
GROMMET,NONMETALLIC
5310-00-186-7448INTERCHANGEABLE
WASHER,FLAT
103341
3120-00-219-7187INTERCHANGEABLE
BEARING,PIVOT
25-52
5935-00-233-1417INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
25-52BB
6810-00-264-6535INTERCHANGEABLE
BORIC ACID
4730-00-431-2970INTERCHANGEABLE
REDUCER,BOSS
112-05046
3020-00-630-8869INTERCHANGEABLE
GEAR,WORM WHEEL
608D-S-331
2510-00-709-9909INTERCHANGEABLE
BRACKET
2359
5340-01-078-1506INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
2359
5895-01-224-8579INTERCHANGEABLE
INTERCONNECTING BOX
JB-8215
5330-01-306-5672INTERCHANGEABLE
GASKET

Frequently Asked Questions

What is NSN 5950-00-188-8810?

NSN 5950-00-188-8810 is a Transformer,radio Frequency, manufactured by Espey Mfg and Electronics Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-188-8810?

NSN 5950-00-188-8810 has 3 cross-referenced part numbers: 2-552 (Espey Mfg and Electronics Corp), 2359 (Smart Machines, Inc. Dba Barker and Williamson), 2359 (Barker & Williamson).

What NSN replaces 5950-00-188-8810?

There are 12 known substitutes for 5950-00-188-8810: 5310-00-087-7493, 5325-00-174-9320, 5310-00-186-7448 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2-552?

Key specifications for 2-552: Terminal Type and Quantity: 5 BANANA PLUG; Mounting Method: TERMINAL SINGLE GROUP; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Reliability Indicator: NOT ESTABLISHED. 8 total characteristics are documented in the Federal Logistics Information System.

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