PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A3876Transformer,audio Frequency

Emerson Electric Co White-Rodgers Div · NSN 5950-00-239-9526 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-239-9526 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-239-9526. Primary manufacturer part number: A3876.
Features
  • Transformer,audio Frequency — FSC 5950
  • Inclosure Type: OPEN
  • Maximum Transformer Power Rating: 5.0 WATTS SINGLE COMPONENT
  • Body Height: 1.312 INCHES NOMINAL IN
  • Reliability Indicator: NOT ESTABLISHED
  • Distance Between Mounting Facility Centers: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Body Length: 2.375 INCHES NOMINAL IN
  • Winding Operating Current: 60.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-239-9526, 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 Emerson Electric Co White-Rodgers Div. Government technical data includes 17 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-239-9526
Primary Part NumberA3876
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerEmerson Electric Co White-Rodgers Div
StatusACTIVE
Inclosure TypeOPEN
Maximum Transformer Power Rating5.0 WATTS SINGLE COMPONENT
Body Height1.312 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Distance Between Mounting Facility Centers2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Length2.375 INCHES NOMINAL IN
Winding Operating Current60.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Frequency Rating200.0 HERTZ MINIMUM AND 7.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Terminal Type and Quantity4 WIRE LEAD
Body Width1.062 INCHES NOMINAL IN
Primary to Secondary Turn Ratio1 TO 22-3/10 SINGLE COMPONENT
Mounting Hole Diameter0.125 INCHES NOMINAL SINGLE GROUP IN
Mounting Facility Quantity2 SINGLE GROUP
Impedance Rating in Ohms4.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Impedance Rating in Ohms2000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3110-00-198-2170 INTERCHANGEABLE
Cup,tapered Roller Bearing
Cross-Reference Index
Part NumberManufacturer
A3876 Emerson Electric Co White-Rodgers Div (USA)
Related Parts
3110-00-198-2170INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING

Frequently Asked Questions

What is NSN 5950-00-239-9526?

NSN 5950-00-239-9526 is a Transformer,audio Frequency, manufactured by Emerson Electric Co White-Rodgers Div, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-239-9526?

NSN 5950-00-239-9526 has 1 cross-referenced part number: A3876 (Emerson Electric Co White-Rodgers Div).

What NSN replaces 5950-00-239-9526?

There is 1 known substitute for 5950-00-239-9526: 3110-00-198-2170. Verify interchangeability with system specifications before substitution.

What are the specifications of A3876?

Key specifications for A3876: Inclosure Type: OPEN; Maximum Transformer Power Rating: 5.0 WATTS SINGLE COMPONENT; Body Height: 1.312 INCHES NOMINAL IN; Reliability Indicator: NOT ESTABLISHED. 17 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com