PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2187322-1Transformer,power

L3 Technologies, Inc. Div Communication Systems-East · NSN 5950-00-152-8220 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-152-8220 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-152-8220. Primary manufacturer part number: 2187322-1.
Features
  • Transformer,power — FSC 5950
  • Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
  • Reliability Indicator: NOT ESTABLISHED
  • Body Height: 1.250 INCHES MAXIMUM IN
  • Winding Operating Current: 250.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
  • Winding Shielding Method: INTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 0.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Body Length: 1.500 INCHES MAXIMUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-152-8220, 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 L3 Technologies, Inc. Div Communication Systems-East. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-152-8220
Primary Part Number2187322-1
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerL3 Technologies, Inc. Div Communication Systems-East
StatusACTIVE
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Body Height1.250 INCHES MAXIMUM IN
Winding Operating Current250.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width0.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Length1.500 INCHES MAXIMUM IN
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Voltage26.50 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Mounting Facility Quantity4 SINGLE GROUP
Terminal Type and Quantity5 TAB, SOLDER LUG
Body Width1.250 INCHES MAXIMUM IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Mounting Hole Diameter0.147 INCHES NOMINAL SINGLE GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Length1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5120-00-224-2504F1808 INTERCHANGEABLE
Key,socket Head Screw
Wilcox Industries Corp. Dba Wilcox Industries Corp
4710-01-417-469301816 INTERCHANGEABLE
Tubing,nonmetallic
Certain-Teed Corp
Cross-Reference Index
Part NumberManufacturer
2187322-1 Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA)
TE12776 Transformer Engineers Co a Div of Standard Industries Inc (USA)
2187322-1 PRIMARY L3 Technologies, Inc. Div Communication Systems-East (USA)
01816 Magnetika Inc (USA)
Related Parts
5120-00-224-2504INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
F1808
4710-01-417-4693INTERCHANGEABLE
TUBING,NONMETALLIC
01816

Frequently Asked Questions

What is NSN 5950-00-152-8220?

NSN 5950-00-152-8220 is a Transformer,power, manufactured by L3 Technologies, Inc. Div Communication Systems-East, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-152-8220?

NSN 5950-00-152-8220 has 4 cross-referenced part numbers: 2187322-1 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin), TE12776 (Transformer Engineers Co a Div of Standard Industries Inc), 2187322-1 (L3 Technologies, Inc. Div Communication Systems-East), 01816 (Magnetika Inc).

What NSN replaces 5950-00-152-8220?

There are 2 known substitutes for 5950-00-152-8220: 5120-00-224-2504, 4710-01-417-4693. Verify interchangeability with system specifications before substitution.

What are the specifications of 2187322-1?

Key specifications for 2187322-1: Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP; Reliability Indicator: NOT ESTABLISHED; Body Height: 1.250 INCHES MAXIMUM IN; Winding Operating Current: 250.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY. 18 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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