PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20853Transformer,power

Electro Impulse Laboratory Inc Dba Electro Impulse Inc · NSN 5950-01-244-6981 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-244-6981 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-244-6981. Primary manufacturer part number: 20853.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Inclosure Type: PARTIALLY INCLOSED, DOUBLE SHELL
  • Maximum Operating Temp: 105.0 CELSIUS DEGC
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Mounting Method: SLOT SINGLE GROUP
  • Maximum Transformer Power Rating: 50.0 VOLT-AMPERE SINGLE COMPONENT
  • Winding Operating Voltage: 208.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-244-6981, 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 Electro Impulse Laboratory Inc Dba Electro Impulse Inc. Government technical data includes 15 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-244-6981
Primary Part Number20853
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerElectro Impulse Laboratory Inc Dba Electro Impulse Inc
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Inclosure TypePARTIALLY INCLOSED, DOUBLE SHELL
Maximum Operating Temp105.0 CELSIUS DEGC
Center to Center Distance Between Mounting Facilities Parallel to Width2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting MethodSLOT SINGLE GROUP
Maximum Transformer Power Rating50.0 VOLT-AMPERE SINGLE COMPONENT
Winding Operating Voltage208.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Mounting Slot Width0.203 INCHES NOMINAL SINGLE GROUP IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Voltage24.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Winding Operating Current2.08 AMPERES AC NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Terminal Type and Quantity4 SCREW
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6110-00-081-0921 INTERCHANGEABLE
Voltage Regulator Subassembly
5940-00-914-1840 INTERCHANGEABLE
Terminal,stud
5940-01-023-857910-104-3 INTERCHANGEABLE
Terminal,stud
Concord Electronics, Inc.
4730-01-094-18966N7617 INTERCHANGEABLE
Strainer Element,sediment
Caterpillar Inc Div Caterpillar Defense
5355-01-109-3674 INTERCHANGEABLE
Pointer,dial
5355-01-148-102820853 INTERCHANGEABLE
Time Set Pointer
Meggitt North Hollywood Inc
5961-01-439-0128 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
B050M7 Micron Industries Corp (USA)
20853 PRIMARY Electro Impulse Laboratory Inc Dba Electro Impulse Inc (USA)
Related Parts
6110-00-081-0921INTERCHANGEABLE
VOLTAGE REGULATOR SUBASSEMBLY
5940-00-914-1840INTERCHANGEABLE
TERMINAL,STUD
5940-01-023-8579INTERCHANGEABLE
TERMINAL,STUD
10-104-3
4730-01-094-1896INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
6N7617
5355-01-109-3674INTERCHANGEABLE
POINTER,DIAL
5355-01-148-1028INTERCHANGEABLE
TIME SET POINTER
20853
5961-01-439-0128INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5950-01-244-6981?

NSN 5950-01-244-6981 is a Transformer,power, manufactured by Electro Impulse Laboratory Inc Dba Electro Impulse Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-244-6981?

NSN 5950-01-244-6981 has 2 cross-referenced part numbers: B050M7 (Micron Industries Corp), 20853 (Electro Impulse Laboratory Inc Dba Electro Impulse Inc).

What NSN replaces 5950-01-244-6981?

There are 7 known substitutes for 5950-01-244-6981: 6110-00-081-0921, 5940-00-914-1840, 5940-01-023-8579 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20853?

Key specifications for 20853: Reliability Indicator: NOT ESTABLISHED; Inclosure Type: PARTIALLY INCLOSED, DOUBLE SHELL; Maximum Operating Temp: 105.0 CELSIUS DEGC; Center to Center Distance Between Mounting Facilities Parallel to Width: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN. 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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