PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1A100T19Transformer,audio Frequency

Virginia Electronics Co Inc · NSN 5950-00-952-3079 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-952-3079 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-952-3079. Primary manufacturer part number: 1A100T19.
Features
  • Transformer,audio Frequency — FSC 5950
  • Transformer Function: INPUT
  • Reliability Indicator: NOT ESTABLISHED
  • Terminal Type and Quantity: 5 WIRE LEAD
  • Body Width: 0.406 INCHES NOMINAL IN
  • Body Length: 0.422 INCHES NOMINAL IN
  • Impedance Rating in Ohms: 10000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Mounting Method: TERMINAL SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-952-3079, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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
NSN5950-00-952-3079
Primary Part Number1A100T19
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerVirginia Electronics Co Inc
StatusACTIVE
Transformer FunctionINPUT
Reliability IndicatorNOT ESTABLISHED
Terminal Type and Quantity5 WIRE LEAD
Body Width0.406 INCHES NOMINAL IN
Body Length0.422 INCHES NOMINAL IN
Impedance Rating in Ohms10000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Mounting MethodTERMINAL SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Body Height0.313 INCHES NOMINAL IN
Frequency Rating300.0 HERTZ MINIMUM AND 3.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Impedance Rating in Ohms12000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Operating Current1.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Primary to Secondary Turn Ratio1 TO 3 SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5315-00-017-95378448621 INTERCHANGEABLE
Pin,grooved,headed
Army, United States Department of the Dba Rock Island Arsenal Jmtc
4820-00-036-1257090-08201 INTERCHANGEABLE
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Grove Valve Operations
3040-00-365-5573S2989 INTERCHANGEABLE
Ball Joint
Cummins Inc.
5935-00-476-63196222-1 INTERCHANGEABLE
Connector,plug,electrical
Microwave Devices Inc
3750-00-481-344762221 INTERCHANGEABLE
Mower,lawn,power
Textron Inc Jacobsen Div
5815-00-602-2787SM-C-426566 INTERCHANGEABLE
Bar,t,teletypewriter
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4320-01-055-031262221 INTERCHANGEABLE
Piston and Shoe Assy
Parker Hannifin Corporation Div Hydraulic Systems Division
Cross-Reference Index
Part NumberManufacturer
1A100T19 PRIMARY Virginia Electronics Co Inc (USA)
A30T1 Virginia Electronics Co Inc (USA)
622-21 Velco Products Div Virginia Electronics Co Inc (USA)
A100719-1 Virginia Electronics Co Inc (USA)
Related Parts
5315-00-017-9537INTERCHANGEABLE
PIN,GROOVED,HEADED
8448621
4820-00-036-1257INTERCHANGEABLE
DIAPHRAGM,ACTUATOR VALVE,SPECIAL
090-08201
3040-00-365-5573INTERCHANGEABLE
BALL JOINT
S2989
5935-00-476-6319INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
6222-1
3750-00-481-3447INTERCHANGEABLE
MOWER,LAWN,POWER
62221
5815-00-602-2787INTERCHANGEABLE
BAR,T,TELETYPEWRITER
SM-C-426566
4320-01-055-0312INTERCHANGEABLE
PISTON AND SHOE ASSY
62221

Frequently Asked Questions

What is NSN 5950-00-952-3079?

NSN 5950-00-952-3079 is a Transformer,audio Frequency, manufactured by Virginia Electronics Co Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-952-3079?

NSN 5950-00-952-3079 has 4 cross-referenced part numbers: 1A100T19 (Virginia Electronics Co Inc), A30T1 (Virginia Electronics Co Inc), 622-21 (Velco Products Div Virginia Electronics Co Inc), A100719-1 (Virginia Electronics Co Inc).

What NSN replaces 5950-00-952-3079?

There are 7 known substitutes for 5950-00-952-3079: 5315-00-017-9537, 4820-00-036-1257, 3040-00-365-5573 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1A100T19?

Key specifications for 1A100T19: Transformer Function: INPUT; Reliability Indicator: NOT ESTABLISHED; Terminal Type and Quantity: 5 WIRE LEAD; Body Width: 0.406 INCHES NOMINAL IN. 14 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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