PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1279645-1Transformer,power

Honeywell Intl Inc Defense Avionics Systems · NSN 5950-00-834-1947 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-834-1947 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-834-1947. Primary manufacturer part number: 1279645-1.
Features
  • Transformer,power — FSC 5950
  • Body Height: 0.635 INCHES NOMINAL IN
  • Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Winding Operating Current: 182.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
  • Body Width: 0.625 INCHES NOMINAL IN
  • Winding Operating Current: 148.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
  • Winding Operating Voltage: 60.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-834-1947, 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 Honeywell Intl Inc Defense Avionics Systems. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-834-1947
Primary Part Number1279645-1
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerHoneywell Intl Inc Defense Avionics Systems
StatusACTIVE
Body Height0.635 INCHES NOMINAL IN
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Current182.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Body Width0.625 INCHES NOMINAL IN
Winding Operating Current148.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Winding Operating Voltage60.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Winding Operating Voltage18.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Mounting Hole Diameter0.130 INCHES NOMINAL SINGLE GROUP IN
Winding Operating Voltage60.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Terminal Type and Quantity6 WIRE LEAD
Body Length0.797 INCHES NOMINAL IN
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Distance Between Mounting Facility Centers1.016 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Facility Quantity2 SINGLE GROUP
Inclosure TypeOPEN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5935-00-258-8940SC-C-84478 INTERCHANGEABLE
Jack,telephone
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6220-00-497-2213 INTERCHANGEABLE
Lens,light
2910-00-504-137033353 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
4940-00-763-1422MODEL 989 INTERCHANGEABLE
Grease Tank and Acc
Lincoln Industrial Corporation Div Lincoln Industrial Corporation
8125-00-791-817210033749 INTERCHANGEABLE
Bottle,applicator
Us Army Aviation and Missile Command
5975-00-962-9882 INTERCHANGEABLE
Bushing,electrical Conduit
5975-01-014-7136 INTERCHANGEABLE
Cover,conduit Outlet
6240-01-244-0709 INTERCHANGEABLE
Lamp,incandescent
7530-01-317-0114 INTERCHANGEABLE
Paperboard,drawing
5977-01-371-1811989 INTERCHANGEABLE
Electrode
Compass Water Solutions, Inc
Cross-Reference Index
Part NumberManufacturer
1279645-1 Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA)
K-1586 Keytronics, Inc. Div Api Technologies Corp- Magnetics (USA)
989 Precision Electronics, Inc (USA)
1279645-1 Celco Dba Constantine Engineering Laboratories Co (USA)
1279645-1 PRIMARY Honeywell Intl Inc Defense Avionics Systems (USA)
Related Parts
5935-00-258-8940INTERCHANGEABLE
JACK,TELEPHONE
SC-C-84478
6220-00-497-2213INTERCHANGEABLE
LENS,LIGHT
2910-00-504-1370INTERCHANGEABLE
FILTER ELEMENT,FLUID
33353
4940-00-763-1422INTERCHANGEABLE
GREASE TANK AND ACC
MODEL 989
8125-00-791-8172INTERCHANGEABLE
BOTTLE,APPLICATOR
10033749
5975-00-962-9882INTERCHANGEABLE
BUSHING,ELECTRICAL CONDUIT
5975-01-014-7136INTERCHANGEABLE
COVER,CONDUIT OUTLET
6240-01-244-0709INTERCHANGEABLE
LAMP,INCANDESCENT
7530-01-317-0114INTERCHANGEABLE
PAPERBOARD,DRAWING
5977-01-371-1811INTERCHANGEABLE
ELECTRODE
989

Frequently Asked Questions

What is NSN 5950-00-834-1947?

NSN 5950-00-834-1947 is a Transformer,power, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-834-1947?

NSN 5950-00-834-1947 has 5 cross-referenced part numbers: 1279645-1 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems), K-1586 (Keytronics, Inc. Div Api Technologies Corp- Magnetics), 989 (Precision Electronics, Inc), 1279645-1 (Celco Dba Constantine Engineering Laboratories Co), 1279645-1 (Honeywell Intl Inc Defense Avionics Systems).

What NSN replaces 5950-00-834-1947?

There are 10 known substitutes for 5950-00-834-1947: 5935-00-258-8940, 6220-00-497-2213, 2910-00-504-1370 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1279645-1?

Key specifications for 1279645-1: Body Height: 0.635 INCHES NOMINAL IN; Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Winding Operating Current: 182.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY. 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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