PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CSI320ZTransformer,power

Automation Products Group, Inc. · NSN 5950-01-165-1973 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-165-1973 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-165-1973. Primary manufacturer part number: CSI320Z.
Features
  • Transformer,power — FSC 5950
  • Distance Between Mounting Facility Centers: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Mounting Facility Quantity: 2 SINGLE GROUP
  • Terminal Type and Quantity: 23 PIN
  • Mounting Method: THREADED HOLE(S) SINGLE GROUP
  • Thread Quantity Per Inch: 32 SINGLE GROUP
  • Winding Function and Quantity: 1 PRIMARY AND 9 SECONDARY SINGLE COMPONENT
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-165-1973, 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 Automation Products Group, Inc.. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5950-01-165-1973
Primary Part NumberCSI320Z
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerAutomation Products Group, Inc.
StatusACTIVE
Distance Between Mounting Facility Centers2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Facility Quantity2 SINGLE GROUP
Terminal Type and Quantity23 PIN
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Thread Quantity Per Inch32 SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 9 SECONDARY SINGLE COMPONENT
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5905-01-115-50361656-043 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Woodward, Inc.
6515-01-282-6339 INTERCHANGEABLE
Support,ankle
Cross-Reference Index
Part NumberManufacturer
CSI320Z PRIMARY Automation Products Group, Inc. (USA)
17220-4 L3 Technologies, Inc. Dba L3 Rccs Div Ruggedized Command & Control Solutions (USA)
Related Parts
5905-01-115-5036INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
1656-043
6515-01-282-6339INTERCHANGEABLE
SUPPORT,ANKLE

Frequently Asked Questions

What is NSN 5950-01-165-1973?

NSN 5950-01-165-1973 is a Transformer,power, manufactured by Automation Products Group, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-165-1973?

NSN 5950-01-165-1973 has 2 cross-referenced part numbers: CSI320Z (Automation Products Group, Inc.), 17220-4 (L3 Technologies, Inc. Dba L3 Rccs Div Ruggedized Command & Control Solutions).

What NSN replaces 5950-01-165-1973?

There are 2 known substitutes for 5950-01-165-1973: 5905-01-115-5036, 6515-01-282-6339. Verify interchangeability with system specifications before substitution.

What are the specifications of CSI320Z?

Key specifications for CSI320Z: Overall Width: 1.560 INCHES NOMINAL IN; Overall Height: 1.750 INCHES NOMINAL IN; Overall Length: 2.500 INCHES NOMINAL IN; Distance Between Mounting Facility Centers: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN. 13 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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