PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A2010Transformer,power

Control Systems Research Inc · NSN 5950-01-231-3921 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-231-3921 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-231-3921. Primary manufacturer part number: A2010.
Features
  • Transformer,power — FSC 5950
  • Winding Operating Voltage: 28.00 AC VOLTS MINIMUM SINGLE COMPONENT SINGLE SECONDARY
  • Body Width: 1.938 INCHES NOMINAL IN
  • Inclosure Type: FULLY INCLOSED
  • Winding Operating Current: 0.9 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
  • Body Length: 3.250 INCHES NOMINAL IN
  • Body Height: 1.688 INCHES NOMINAL IN
  • Frequency Rating: 50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-231-3921, 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 Control Systems Research Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-231-3921
Primary Part NumberA2010
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerControl Systems Research Inc
StatusACTIVE
Winding Operating Voltage28.00 AC VOLTS MINIMUM SINGLE COMPONENT SINGLE SECONDARY
Body Width1.938 INCHES NOMINAL IN
Inclosure TypeFULLY INCLOSED
Winding Operating Current0.9 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Body Length3.250 INCHES NOMINAL IN
Body Height1.688 INCHES NOMINAL IN
Frequency Rating50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
Terminal Type and Quantity3 TAB, SOLDER LUG
Winding Operating Voltage115.00 AC VOLTS MINIMUM SINGLE COMPONENT SINGLE PRIMARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6630-00-338-6542A2010 INTERCHANGEABLE
Counter,laboratory
Becton Dickinson and Co Primary Care Diagnostics Div
1680-00-345-5042A20-10 INTERCHANGEABLE
Cradle,amplifier Ch
Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial
4520-00-701-6934 INTERCHANGEABLE
Rod Quartz Combusti
5930-00-991-67138739573 INTERCHANGEABLE
Switch,sensitive
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
A2010 Control Systems Research Inc (USA)
Related Parts
6630-00-338-6542INTERCHANGEABLE
COUNTER,LABORATORY
A2010
1680-00-345-5042INTERCHANGEABLE
CRADLE,AMPLIFIER CH
A20-10
4520-00-701-6934INTERCHANGEABLE
ROD QUARTZ COMBUSTI
5930-00-991-6713INTERCHANGEABLE
SWITCH,SENSITIVE
8739573

Frequently Asked Questions

What is NSN 5950-01-231-3921?

NSN 5950-01-231-3921 is a Transformer,power, manufactured by Control Systems Research Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-231-3921?

NSN 5950-01-231-3921 has 1 cross-referenced part number: A2010 (Control Systems Research Inc).

What NSN replaces 5950-01-231-3921?

There are 4 known substitutes for 5950-01-231-3921: 6630-00-338-6542, 1680-00-345-5042, 4520-00-701-6934 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A2010?

Key specifications for A2010: Winding Operating Voltage: 28.00 AC VOLTS MINIMUM SINGLE COMPONENT SINGLE SECONDARY; Body Width: 1.938 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Winding Operating Current: 0.9 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY. 9 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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