PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12217Transformer,power

Standex Electronics, Inc. · NSN 5950-00-321-1723 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-321-1723 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-321-1723. Primary manufacturer part number: 12217.
Features
  • Transformer,power — FSC 5950
  • Winding Operating Current: 100.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Frequency Rating: 380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
  • Winding Operating Voltage: 30.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
  • Winding Operating Current: 50.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
  • Nominal Thread Size: 0.164 INCHES SINGLE GROUP IN
  • Body Outside Diameter: 2.000 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-321-1723, 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 Standex Electronics, Inc.. Government technical data includes 16 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-321-1723
Primary Part Number12217
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerStandex Electronics, Inc.
StatusACTIVE
Winding Operating Current100.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Frequency Rating380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
Winding Operating Voltage30.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Winding Operating Current50.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Body Outside Diameter2.000 INCHES NOMINAL IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Terminal Type and Quantity7 SOLDER STUD
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Winding Operating Voltage200.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Thread Quantity Per Inch32 SINGLE GROUP
Body Length1.750 INCHES NOMINAL IN
Winding Operating Voltage1.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Inclosure TypeHERMETICALLY SEALED
Winding Shielding MethodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5133-00-189-9262 INTERCHANGEABLE
Drill,twist
5330-00-594-51331610440 INTERCHANGEABLE
Gasket
Chrysler Realty Company Llc Dba Daimler Chrysler
4920-00-734-6034771-01 INTERCHANGEABLE
Element,filter
Norgren C a Co
3020-01-200-566612217 INTERCHANGEABLE
Gear,helical
Funk Mfg Co Sub of Deere and Co
5120-01-398-7894TW301 INTERCHANGEABLE
Socket,socket Wrench
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5998-01-471-3847927428-0008 INTERCHANGEABLE
Circuit Card Assembly
Northrop Grumman Systems Corporation
6525-01-574-4862100-0774-03 INTERCHANGEABLE
Cover,mirror,computed Radiograph
Minxray Inc
2590-01-599-258512217-0801 INTERCHANGEABLE
Parts Kit,bracket,vehicular Comp
Bae Systems Information & Electronic Systems Integration Inc.
2590-01-599-259412217-0901 INTERCHANGEABLE
Parts Kit,bracket,vehicular Comp
Bae Systems Information & Electronic Systems Integration Inc.
2590-01-599-262212217-0703 INTERCHANGEABLE
Parts Kit,bracket,vehicular Comp
Bae Systems Information & Electronic Systems Integration Inc.
Cross-Reference Index
Part NumberManufacturer
12217 PRIMARY Standex Electronics, Inc. (USA)
128SCSEA750-3 Northrop Grumman Systems Corporation (USA)
Related Parts
5133-00-189-9262INTERCHANGEABLE
DRILL,TWIST
5330-00-594-5133INTERCHANGEABLE
GASKET
1610440
4920-00-734-6034INTERCHANGEABLE
ELEMENT,FILTER
771-01
3020-01-200-5666INTERCHANGEABLE
GEAR,HELICAL
12217
5120-01-398-7894INTERCHANGEABLE
SOCKET,SOCKET WRENCH
TW301
5998-01-471-3847INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
927428-0008
6525-01-574-4862INTERCHANGEABLE
COVER,MIRROR,COMPUTED RADIOGRAPH
100-0774-03
2590-01-599-2585INTERCHANGEABLE
PARTS KIT,BRACKET,VEHICULAR COMP
12217-0801
2590-01-599-2594INTERCHANGEABLE
PARTS KIT,BRACKET,VEHICULAR COMP
12217-0901
2590-01-599-2622INTERCHANGEABLE
PARTS KIT,BRACKET,VEHICULAR COMP
12217-0703
2590-01-599-2636INTERCHANGEABLE
PARTS KIT,BRACKET,VEHICULAR COMP
12217-0701
8465-01-708-1700INTERCHANGEABLE
BUCKLE
12217

Frequently Asked Questions

What is NSN 5950-00-321-1723?

NSN 5950-00-321-1723 is a Transformer,power, manufactured by Standex Electronics, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-321-1723?

NSN 5950-00-321-1723 has 2 cross-referenced part numbers: 12217 (Standex Electronics, Inc.), 128SCSEA750-3 (Northrop Grumman Systems Corporation).

What NSN replaces 5950-00-321-1723?

There are 12 known substitutes for 5950-00-321-1723: 5133-00-189-9262, 5330-00-594-5133, 4920-00-734-6034 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12217?

Key specifications for 12217: Winding Operating Current: 100.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP; Frequency Rating: 380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT; Winding Operating Voltage: 30.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY. 17 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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