PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12935Transformer,power

Standex Electronics, Inc. · NSN 5950-01-090-6277 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-090-6277 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-090-6277. Primary manufacturer part number: 12935.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Terminal Type and Quantity: 7 PIN
  • Mounting Method: THREADED HOLE(S) SINGLE GROUP
  • Distance Between Mounting Facility Centers: 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Operating Voltage: 6.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
  • Body Height: 0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-090-6277, 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 17 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-090-6277
Primary Part Number12935
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerStandex Electronics, Inc.
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Terminal Type and Quantity7 PIN
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Distance Between Mounting Facility Centers0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage6.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
Body Height0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
Winding Operating Current2.0 AMPERES AC MAXIMUM SINGLE COMPONENT ALL SECONDARY
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Body Width0.984 INCHES MINIMUM AND 1.016 INCHES MAXIMUM IN
Mounting Facility Quantity2 SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Body Length1.984 INCHES MINIMUM AND 2.016 INCHES MAXIMUM IN
Winding Operating Voltage11.80 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3110-00-005-61791293-5 INTERCHANGEABLE
Bearing
Ingersoll-Rand Co Material Handling Div
1650-00-015-229012935 INTERCHANGEABLE
Head,fluid Filter
Admiral Filter Company Llc
2920-00-182-85271849782 INTERCHANGEABLE
Sleeve
Borgwarner Pds (anderson), L.l.c.
5136-00-262-2195FRS T126 INTERCHANGEABLE
Tap,thread Cutting
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5310-00-422-173512935 INTERCHANGEABLE
Washer,flat
Aerosonic Llc
5945-00-870-064712935A INTERCHANGEABLE
Solenoid
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
2930-00-909-1885U5MW0043 INTERCHANGEABLE
Pump,cooling System,engine
Perkins Engines Inc
5950-01-055-3985905355-3 INTERCHANGEABLE
Transformer,power
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
6145-01-274-333212935 INTERCHANGEABLE
Cable,power,electrical
Rscc Wire & Cable Llc Dba Marmon Industrial Energy & Infrastructure - East Granby
5120-01-335-0715 INTERCHANGEABLE
Handle,socket Wrench
Cross-Reference Index
Part NumberManufacturer
PEI 8628 Precision Electronics, Inc (USA)
TD-2283 Magnespec Inc (USA)
TD-2283 Mte Corp Milwaukee Transformer Co (USA)
12935 Rayco Electronic Manufacturing, Inc. Div Rayco Electronics Mfg Inc (USA)
12935 PRIMARY Standex Electronics, Inc. (USA)
Related Parts
3110-00-005-6179INTERCHANGEABLE
BEARING
1293-5
1650-00-015-2290INTERCHANGEABLE
HEAD,FLUID FILTER
12935
2920-00-182-8527INTERCHANGEABLE
SLEEVE
1849782
5136-00-262-2195INTERCHANGEABLE
TAP,THREAD CUTTING
FRS T126
5310-00-422-1735INTERCHANGEABLE
WASHER,FLAT
12935
5945-00-870-0647INTERCHANGEABLE
SOLENOID
12935A
2930-00-909-1885INTERCHANGEABLE
PUMP,COOLING SYSTEM,ENGINE
U5MW0043
5950-01-055-3985INTERCHANGEABLE
TRANSFORMER,POWER
905355-3
6145-01-274-3332INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
12935
5120-01-335-0715INTERCHANGEABLE
HANDLE,SOCKET WRENCH
5365-01-469-2045INTERCHANGEABLE
SPACER,SLEEVE
12935

Frequently Asked Questions

What is NSN 5950-01-090-6277?

NSN 5950-01-090-6277 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 5950-01-090-6277?

NSN 5950-01-090-6277 has 5 cross-referenced part numbers: PEI 8628 (Precision Electronics, Inc), TD-2283 (Magnespec Inc), TD-2283 (Mte Corp Milwaukee Transformer Co), 12935 (Rayco Electronic Manufacturing, Inc. Div Rayco Electronics Mfg Inc), 12935 (Standex Electronics, Inc.).

What NSN replaces 5950-01-090-6277?

There are 11 known substitutes for 5950-01-090-6277: 3110-00-005-6179, 1650-00-015-2290, 2920-00-182-8527 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12935?

Key specifications for 12935: Reliability Indicator: NOT ESTABLISHED; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Terminal Type and Quantity: 7 PIN; Mounting Method: THREADED HOLE(S) SINGLE GROUP. 17 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com