PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

797-19Transformer,power

B.c. Systems Inc. Dba Bc Systems Inc · NSN 5950-01-161-3346 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-161-3346 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-161-3346. Primary manufacturer part number: 797-19.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Function and Quantity: 1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
  • Maximum Operating Temp: 111.0 CELSIUS DEGC
  • Mounting Method: THREADED HOLE(S) SINGLE GROUP
  • Nominal Thread Size: 0.112 INCHES SINGLE GROUP IN
  • Winding Operating Voltage: 8.17 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-161-3346, 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 B.c. Systems Inc. Dba Bc Systems Inc. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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
NSN5950-01-161-3346
Primary Part Number797-19
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerB.c. Systems Inc. Dba Bc Systems Inc
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Winding Function and Quantity1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
Maximum Operating Temp111.0 CELSIUS DEGC
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Nominal Thread Size0.112 INCHES SINGLE GROUP IN
Winding Operating Voltage8.17 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Center to Center Distance Between Mounting Facilities Parallel to Width1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Operating Voltage20.40 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Winding Operating Voltage17.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Winding Operating Current479.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Transformer Winding Connection TypeWYE-DELTA
Center to Center Distance Between Mounting Facilities Parallel to Length1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Input-Output Phase RelationshipTHREE PHASE TO THREE PHASE SINGLE COMPONENT
Terminal Type and Quantity8 WIRE LEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5961-00-349-946679719 INTERCHANGEABLE
Transistor
Unison Industries Llc
5310-00-439-6876797-19 INTERCHANGEABLE
Washer,key
Hamilton Sundstrand Corporation
5840-01-046-897279719 INTERCHANGEABLE
Slip Collar Assy
L3harris Technologies, Inc Div Space & Airborne Systems
3040-01-690-262079719 INTERCHANGEABLE
Connecting Link,rigid
Williams International Co., L.l.c.
Cross-Reference Index
Part NumberManufacturer
797-19 Tempo Instrument Inc Defense Electronics Div (USA)
5371-456 Raytheon Company Div Rmd Strategic (USA)
797-19 PRIMARY B.c. Systems Inc. Dba Bc Systems Inc (USA)
Related Parts
5961-00-349-9466INTERCHANGEABLE
TRANSISTOR
79719
5310-00-439-6876INTERCHANGEABLE
WASHER,KEY
797-19
5840-01-046-8972INTERCHANGEABLE
SLIP COLLAR ASSY
79719
3040-01-690-2620INTERCHANGEABLE
CONNECTING LINK,RIGID
79719

Frequently Asked Questions

What is NSN 5950-01-161-3346?

NSN 5950-01-161-3346 is a Transformer,power, manufactured by B.c. Systems Inc. Dba Bc Systems Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-161-3346?

NSN 5950-01-161-3346 has 3 cross-referenced part numbers: 797-19 (Tempo Instrument Inc Defense Electronics Div), 5371-456 (Raytheon Company Div Rmd Strategic), 797-19 (B.c. Systems Inc. Dba Bc Systems Inc).

What NSN replaces 5950-01-161-3346?

There are 4 known substitutes for 5950-01-161-3346: 5961-00-349-9466, 5310-00-439-6876, 5840-01-046-8972 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 797-19?

Key specifications for 797-19: Reliability Indicator: NOT ESTABLISHED; Overall Length: 2.680 INCHES MAXIMUM IN; Winding Function and Quantity: 1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT; Maximum Operating Temp: 111.0 CELSIUS DEGC. 22 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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