PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11505Transformer,power Autotransforme

Robert M. Hadley Company, Inc. · NSN 5950-00-845-4498 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-845-4498 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-845-4498. Primary manufacturer part number: 11505.
Features
  • Transformer,power Autotransforme — FSC 5950
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Terminal Type and Quantity: 3 TAB, SOLDER LUG
  • Body Length: 1.375 INCHES NOMINAL IN
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Operating Voltage: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
  • Body Width: 1.375 INCHES NOMINAL IN
  • Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power Autotransforme, cataloged under National Stock Number 5950-00-845-4498, 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 Robert M. Hadley Company, Inc.. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5950-00-845-4498
Primary Part Number11505
Item NameTransformer,power Autotransforme
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRobert M. Hadley Company, Inc.
StatusACTIVE
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Terminal Type and Quantity3 TAB, SOLDER LUG
Body Length1.375 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Width1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
Body Width1.375 INCHES NOMINAL IN
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Winding Function and Quantity1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Winding Operating Voltage26.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Winding Operating Current15.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY INPUT
Center to Center Distance Between Mounting Facilities Parallel to Length1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Height1.312 INCHES NOMINAL IN
Mounting Facility Quantity4 SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3820-00-116-046611505 INTERCHANGEABLE
Cable
Terex Reedrill Dba Reedrill Texoma Div Terex Mining
2520-00-352-684977223 INTERCHANGEABLE
Universal Joint,vehicular
Fwd Seagrave Holdings Lp
3040-00-356-3268SM-B-148327 INTERCHANGEABLE
Plate,retaining,shaft
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5905-00-539-288025J7K0 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
3455-00-567-1462 INTERCHANGEABLE
File,rotary
1560-00-589-42981560H34-132 INTERCHANGEABLE
Collar,pylon Hinge Lock
Us Army Aviation and Missile Command
4820-00-882-7954 INTERCHANGEABLE
Valve,globe
5120-00-900-610911505 INTERCHANGEABLE
Hammer,hand
Vaughan & Bushnell Manufacturing Company
5930-01-171-169625892 INTERCHANGEABLE
Switch Subassembly
Jetstream of Houston, Llp Dba Jetstream of Houston Llp
5935-01-199-256585031-2 INTERCHANGEABLE
Connector,receptacle,electrical
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (drawings)
Cross-Reference Index
Part NumberManufacturer
11505 PRIMARY Robert M. Hadley Company, Inc. (USA)
Related Parts
3820-00-116-0466INTERCHANGEABLE
CABLE
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2520-00-352-6849INTERCHANGEABLE
UNIVERSAL JOINT,VEHICULAR
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3040-00-356-3268INTERCHANGEABLE
PLATE,RETAINING,SHAFT
SM-B-148327
5905-00-539-2880INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
25J7K0
3455-00-567-1462INTERCHANGEABLE
FILE,ROTARY
1560-00-589-4298INTERCHANGEABLE
COLLAR,PYLON HINGE LOCK
1560H34-132
4820-00-882-7954INTERCHANGEABLE
VALVE,GLOBE
5120-00-900-6109INTERCHANGEABLE
HAMMER,HAND
11505
5930-01-171-1696INTERCHANGEABLE
SWITCH SUBASSEMBLY
25892
5935-01-199-2565INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
85031-2
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GEARCASE-MOTOR
11505
7643-01-404-5471INTERCHANGEABLE
TOPOGRAPHIC GEOSPATIAL PRODUCTS
1150 5

Frequently Asked Questions

What is NSN 5950-00-845-4498?

NSN 5950-00-845-4498 is a Transformer,power Autotransforme, manufactured by Robert M. Hadley Company, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-845-4498?

NSN 5950-00-845-4498 has 1 cross-referenced part number: 11505 (Robert M. Hadley Company, Inc.).

What NSN replaces 5950-00-845-4498?

There are 12 known substitutes for 5950-00-845-4498: 3820-00-116-0466, 2520-00-352-6849, 3040-00-356-3268 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11505?

Key specifications for 11505: Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Terminal Type and Quantity: 3 TAB, SOLDER LUG; Body Length: 1.375 INCHES NOMINAL IN; Center to Center Distance Between Mounting Facilities Parallel to Width: 1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN. 16 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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