PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11730Transformer,power

Robert M. Hadley Company, Inc. · NSN 5950-00-726-6309 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-726-6309 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-726-6309. Primary manufacturer part number: 11730.
Features
  • Transformer,power — FSC 5950
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Reliability Indicator: NOT ESTABLISHED
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Inclosure Type: HERMETICALLY SEALED
  • Winding Operating Voltage: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Winding Operating Voltage: 26.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Winding Operating Current: 2.9 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-726-6309, 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 20 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-726-6309
Primary Part Number11730
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRobert M. Hadley Company, Inc.
StatusACTIVE
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Mounting Facility Quantity4 SINGLE GROUP
Inclosure TypeHERMETICALLY SEALED
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Operating Voltage26.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Winding Operating Current2.9 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Width1.812 INCHES MAXIMUM IN
Body Height3.250 INCHES MAXIMUM IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Thread Quantity Per Inch32 SINGLE GROUP
Terminal Type and Quantity4 THREADED STUD
Center to Center Distance Between Mounting Facilities Parallel to Length1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Body Length1.938 INCHES MAXIMUM IN
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Winding Power Rating75.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE SECONDARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3110-00-227-307111730 INTERCHANGEABLE
Bearing,roller,cylindrical
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
3455-00-243-2177TABLE 15, 609 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
The American Society of Mechanical Engineers
5120-00-293-3752 INTERCHANGEABLE
Wrench,spanner
5961-00-752-6121 INTERCHANGEABLE
Semiconductor Device,diode
5330-01-130-6118 INTERCHANGEABLE
Seal,plain Encased
6530-01-222-065111730 INTERCHANGEABLE
Pad,pressure Point,physicotherap
Bio Clinic Corp
2530-01-329-7302 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
7930-01-367-2907117-30 INTERCHANGEABLE
Detergent,laundry
Goodwill Vision Enterprises, Inc. Div Manufacturing
2530-01-593-851811-730 INTERCHANGEABLE
Pump Assembly,power Steering,veh
Konrad Marine Inc Div Konrad Marine
6530-01-651-859492717904 INTERCHANGEABLE
Band,exercise,physical Therapy
Performance Health Supply, Llc Dba Sammons Preston Rolyan
Cross-Reference Index
Part NumberManufacturer
11730 PRIMARY Robert M. Hadley Company, Inc. (USA)
Related Parts
3110-00-227-3071INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
11730
3455-00-243-2177INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
TABLE 15, 609
5120-00-293-3752INTERCHANGEABLE
WRENCH,SPANNER
5961-00-752-6121INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5330-01-130-6118INTERCHANGEABLE
SEAL,PLAIN ENCASED
6530-01-222-0651INTERCHANGEABLE
PAD,PRESSURE POINT,PHYSICOTHERAP
11730
2530-01-329-7302INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
7930-01-367-2907INTERCHANGEABLE
DETERGENT,LAUNDRY
117-30
2530-01-593-8518INTERCHANGEABLE
PUMP ASSEMBLY,POWER STEERING,VEH
11-730
6530-01-651-8594INTERCHANGEABLE
BAND,EXERCISE,PHYSICAL THERAPY
92717904

Frequently Asked Questions

What is NSN 5950-00-726-6309?

NSN 5950-00-726-6309 is a Transformer,power, manufactured by Robert M. Hadley Company, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-726-6309?

NSN 5950-00-726-6309 has 1 cross-referenced part number: 11730 (Robert M. Hadley Company, Inc.).

What NSN replaces 5950-00-726-6309?

There are 10 known substitutes for 5950-00-726-6309: 3110-00-227-3071, 3455-00-243-2177, 5120-00-293-3752 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11730?

Key specifications for 11730: Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Reliability Indicator: NOT ESTABLISHED; Overall Length: 1.938 INCHES MAXIMUM IN; Mounting Facility Quantity: 4 SINGLE GROUP. 23 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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