PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1033-25Transformer,power

Entron Industries Limited Partnership Dba Entron Industries Property Div · NSN 5950-00-569-1490 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-569-1490 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-569-1490. Primary manufacturer part number: 1033-25.
Features
  • Transformer,power — FSC 5950
  • Winding Operating Voltage: 117.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Winding Operating Voltage: 12.60 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Body Width: 3.000 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 5950-00-569-1490, 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 Entron Industries Limited Partnership Dba Entron Industries Property Div. Government technical data includes 17 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-569-1490
Primary Part Number1033-25
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerEntron Industries Limited Partnership Dba Entron Industries Property Div
StatusACTIVE
Winding Operating Voltage117.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Center to Center Distance Between Mounting Facilities Parallel to Width2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Voltage12.60 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Body Width3.000 INCHES NOMINAL IN
Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Length3.000 INCHES NOMINAL IN
Terminal Type and Quantity5 TAB, SOLDER LUG
Winding Operating Current1.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Inclosure TypeFULLY INCLOSED
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Mounting Hole Diameter0.250 INCHES NOMINAL SINGLE GROUP IN
Body Height3.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5310-00-470-610921047 INTERCHANGEABLE
Washer,lock
Dresser Industries Inc Waukesha Engine Div
5310-00-820-6653MS35338-50 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4810-01-097-1150 INTERCHANGEABLE
Cap,end
4820-01-425-65831009858 INTERCHANGEABLE
Valve,globe
Tld Ace Corp Div Tld Ace
5310-01-553-4545103325 INTERCHANGEABLE
Washer,lock
R. H. Sheppard Co., Inc. Dba Sheppard
7025-01-625-5934175007 INTERCHANGEABLE
Disk Drive Unit
Systel Inc
5995-01-709-1462103325-0720 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Lite Coms Llc
Cross-Reference Index
Part NumberManufacturer
1033-25 Entron Industries Limited Partnership Dba Entron Industries Property Div (USA)
SP6668 Veeco Instruments Inc Lambda Div (USA)
209-22304-101 The Boeing Company Div Legacy Am&m (USA)
Related Parts
5310-00-470-6109INTERCHANGEABLE
WASHER,LOCK
21047
5310-00-820-6653INTERCHANGEABLE
WASHER,LOCK
MS35338-50
4810-01-097-1150INTERCHANGEABLE
CAP,END
4820-01-425-6583INTERCHANGEABLE
VALVE,GLOBE
1009858
5310-01-553-4545INTERCHANGEABLE
WASHER,LOCK
103325
7025-01-625-5934INTERCHANGEABLE
DISK DRIVE UNIT
175007
5995-01-709-1462INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
103325-0720

Frequently Asked Questions

What is NSN 5950-00-569-1490?

NSN 5950-00-569-1490 is a Transformer,power, manufactured by Entron Industries Limited Partnership Dba Entron Industries Property Div, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-569-1490?

NSN 5950-00-569-1490 has 3 cross-referenced part numbers: 1033-25 (Entron Industries Limited Partnership Dba Entron Industries Property Div), SP6668 (Veeco Instruments Inc Lambda Div), 209-22304-101 (The Boeing Company Div Legacy Am&m).

What NSN replaces 5950-00-569-1490?

There are 7 known substitutes for 5950-00-569-1490: 5310-00-470-6109, 5310-00-820-6653, 4810-01-097-1150 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1033-25?

Key specifications for 1033-25: Winding Operating Voltage: 117.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY; Center to Center Distance Between Mounting Facilities Parallel to Width: 2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT. 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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