PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3240Transformer,power

Precision Electronics, Inc · NSN 5950-00-678-2514 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-678-2514 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-678-2514. Primary manufacturer part number: 3240.
Features
  • Transformer,power — FSC 5950
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Mounting Method: THREADED HOLE(S) SINGLE GROUP
  • Winding Shielding Method: INTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
  • Thread Quantity Per Inch: 40 SINGLE GROUP
  • Body Height: 1.187 INCHES NOMINAL IN
  • Winding Operating Voltage: 0.99 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-678-2514, 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 Precision Electronics, Inc. Government technical data includes 19 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
NSN5950-00-678-2514
Primary Part Number3240
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerPrecision Electronics, Inc
StatusACTIVE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
Thread Quantity Per Inch40 SINGLE GROUP
Body Height1.187 INCHES NOMINAL IN
Winding Operating Voltage0.99 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Distance Between Mounting Facility Centers0.593 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Reliability IndicatorNOT ESTABLISHED
Body Length1.093 INCHES NOMINAL IN
Body Width1.031 INCHES NOMINAL IN
Winding Operating Voltage10.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Mounting Facility Quantity2 SINGLE GROUP
Inclosure TypeOPEN
Terminal Type and Quantity4 WIRE LEAD
Nominal Thread Size0.112 INCHES SINGLE GROUP IN
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Current200.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2915-00-119-46653240 INTERCHANGEABLE
Cover,fuel Pump
Triumph Engine Control Systems Llc
4730-00-196-14763240 INTERCHANGEABLE
Nipple,pipe
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
4730-00-200-09123240 INTERCHANGEABLE
Nut,tube Coupling
Brinkley Technology Group Llc Dba Hercules Manufacturing
2530-00-471-82505459221 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
General Motors Llc Dba General Motors Llc
6145-00-493-1539 INTERCHANGEABLE
Cable,special Purpose,electrical
2815-00-517-98353240 INTERCHANGEABLE
Ring,piston
Kaydon Ring & Seal Inc Dba Skf Precision Technologies
5945-00-665-98913240 INTERCHANGEABLE
Relay,electromagnetic
Micro Computer Consultants Inc Quality Accessories and Instruments Div
1560-00-939-85763240 INTERCHANGEABLE
Seal,shaft
Alternative Surface Grinding Corp.
5915-01-007-7113582R699H01 INTERCHANGEABLE
Filter,band Pass
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5820-01-010-07263240 INTERCHANGEABLE
Resistor Rod-Pad Assembly
Electro-Metrics Corporation Dba Electro-Metrics
Cross-Reference Index
Part NumberManufacturer
3240 PRIMARY Precision Electronics, Inc (USA)
618651 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
2915-00-119-4665INTERCHANGEABLE
COVER,FUEL PUMP
3240
4730-00-196-1476INTERCHANGEABLE
NIPPLE,PIPE
3240
4730-00-200-0912INTERCHANGEABLE
NUT,TUBE COUPLING
3240
2530-00-471-8250INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
5459221
6145-00-493-1539INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
2815-00-517-9835INTERCHANGEABLE
RING,PISTON
3240
5945-00-665-9891INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
3240
1560-00-939-8576INTERCHANGEABLE
SEAL,SHAFT
3240
5915-01-007-7113INTERCHANGEABLE
FILTER,BAND PASS
582R699H01
5820-01-010-0726INTERCHANGEABLE
RESISTOR ROD-PAD ASSEMBLY
3240
5120-01-018-8980INTERCHANGEABLE
BIT,SCREWDRIVER
6680-01-080-0194INTERCHANGEABLE
INDICATOR,LIQUID QUANTITY
3240

Frequently Asked Questions

What is NSN 5950-00-678-2514?

NSN 5950-00-678-2514 is a Transformer,power, manufactured by Precision Electronics, Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-678-2514?

NSN 5950-00-678-2514 has 2 cross-referenced part numbers: 3240 (Precision Electronics, Inc), 618651 (Lockheed Martin Corporation Div Rms - Mitchel Field).

What NSN replaces 5950-00-678-2514?

There are 12 known substitutes for 5950-00-678-2514: 2915-00-119-4665, 4730-00-196-1476, 4730-00-200-0912 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3240?

Key specifications for 3240: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP; Mounting Method: THREADED HOLE(S) SINGLE GROUP; Winding Shielding Method: INTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT; Thread Quantity Per Inch: 40 SINGLE GROUP. 19 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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