PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A100T18Transformer,power

Virginia Electronics Co Inc · NSN 5950-00-954-2277 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-954-2277 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-954-2277. Primary manufacturer part number: A100T18.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Operating Current: 360.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Mounting Method: THREADED STUD(S) SINGLE GROUP
  • Mounting Facility Quantity: 4 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 5950-00-954-2277, 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 Virginia Electronics Co Inc. Government technical data includes 20 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-954-2277
Primary Part NumberA100T18
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerVirginia Electronics Co Inc
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Winding Operating Current360.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Width1.438 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Length2.312 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Length1.688 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Thread Quantity Per Inch32 SINGLE GROUP
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Operating Voltage37.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Terminal Type and Quantity5 STANDOFF, SOLDER LUG
Winding Operating Voltage117.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
Inclosure TypeHERMETICALLY SEALED
Body Height3.125 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Body Width2.062 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2520-00-135-2309 INTERCHANGEABLE
Shaft,axle,automotive
5365-00-826-789259502-00 INTERCHANGEABLE
Spacer,ring
Kaydon Ring & Seal Inc Dba Skf Precision Technologies
6550-01-358-5386 INTERCHANGEABLE
Blood Collecting-Culture Bottle
Cross-Reference Index
Part NumberManufacturer
A100T18 PRIMARY Virginia Electronics Co Inc (USA)
595-02 Velco Products Div Virginia Electronics Co Inc (USA)
Related Parts
2520-00-135-2309INTERCHANGEABLE
SHAFT,AXLE,AUTOMOTIVE
5365-00-826-7892INTERCHANGEABLE
SPACER,RING
59502-00
6550-01-358-5386INTERCHANGEABLE
BLOOD COLLECTING-CULTURE BOTTLE

Frequently Asked Questions

What is NSN 5950-00-954-2277?

NSN 5950-00-954-2277 is a Transformer,power, manufactured by Virginia Electronics Co Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-954-2277?

NSN 5950-00-954-2277 has 2 cross-referenced part numbers: A100T18 (Virginia Electronics Co Inc), 595-02 (Velco Products Div Virginia Electronics Co Inc).

What NSN replaces 5950-00-954-2277?

There are 3 known substitutes for 5950-00-954-2277: 2520-00-135-2309, 5365-00-826-7892, 6550-01-358-5386. Verify interchangeability with system specifications before substitution.

What are the specifications of A100T18?

Key specifications for A100T18: Reliability Indicator: NOT ESTABLISHED; Winding Operating Current: 360.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN. 21 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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