PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31256Transformer,radio Frequency

Pax Mfg Corp Hammarlund Mfg Co Div · NSN 5950-00-244-8419 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-244-8419 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-244-8419. Primary manufacturer part number: 31256.
Features
  • Transformer,radio Frequency — FSC 5950
  • Reliability Indicator: NOT ESTABLISHEDNOT ESTABLISHED
  • Body Length: 1.438 INCHES NOMINAL1.438 INCHES NOMINAL IN
  • Turn Quantity: 2-1/4 SINGLE COMPONENT SINGLE PRIMARY2-1/4 SINGLE COMPONENT SINGLE PRIMARY
  • Turn Quantity: 12-5/24 SINGLE COMPONENT SINGLE SECONDARY12-5/24 SINGLE COMPONENT SINGLE SECONDARY
  • Coil Form Type: SOLID SINGLE COMPONENTSOLID SINGLE COMPONENT
  • Body Outside Diameter: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
  • Winding Function and Quantity: 1 PRIMARY AND 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT1 SECONDARY SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-244-8419, 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 Pax Mfg Corp Hammarlund Mfg Co Div. Government technical data includes 15 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
NSN5950-00-244-8419
Primary Part Number31256
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerPax Mfg Corp Hammarlund Mfg Co Div
StatusACTIVE
Reliability IndicatorNOT ESTABLISHEDNOT ESTABLISHED
Body Length1.438 INCHES NOMINAL1.438 INCHES NOMINAL IN
Turn Quantity2-1/4 SINGLE COMPONENT SINGLE PRIMARY2-1/4 SINGLE COMPONENT SINGLE PRIMARY
Turn Quantity12-5/24 SINGLE COMPONENT SINGLE SECONDARY12-5/24 SINGLE COMPONENT SINGLE SECONDARY
Coil Form TypeSOLID SINGLE COMPONENTSOLID SINGLE COMPONENT
Body Outside Diameter0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
Winding Function and Quantity1 PRIMARY AND 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT1 SECONDARY SINGLE COMPONENT
Winding Conductor Size0.02535 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE SECONDARY0.02535 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE SECONDARY IN
Winding Conductor Size0.00631 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY0.00631 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN
Frequency Rating14.8 MEGAHERTZ MAXIMUM SINGLE COMPONENT14.8 MEGAHERTZ MAXIMUM SINGLE COMPONENT
Rating MethodWINDING TURNS SINGLE COMPONENT SINGLE SECONDARYWINDING TURNS SINGLE COMPONENT SINGLE SECONDARY
Mounting MethodCLIP SINGLE GROUPCLIP SINGLE GROUP
Terminal Type and Quantity4 TAB, SOLDER LUG4 TAB, SOLDER LUG
Inclosure TypeOPENOPEN
Rating MethodWINDING TURNS SINGLE COMPONENT SINGLE PRIMARYWINDING TURNS SINGLE COMPONENT SINGLE PRIMARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5360-00-012-0012053654 INTERCHANGEABLE
Spring Assembly,control
Grimes Aerospace Company
5940-00-156-713531256 INTERCHANGEABLE
Terminal,lug
Te Connectivity Corporation
3455-00-260-332219832 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5305-00-812-8407NAS1352-10LE32P INTERCHANGEABLE
Screw,cap,socket Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-01-143-171931256 INTERCHANGEABLE
Washer,lock
Prestolite Electric Inc
5310-01-152-990731256 INTERCHANGEABLE
Nut,plain,hexagon
Barnes Group Inc. Dba Barnes Distribution
5310-01-197-51543125-6 INTERCHANGEABLE
Nut
Manitowoc Engineering Co Division of the Manitowoc Co Inc
5905-01-250-5794 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
5310-01-294-017231256 INTERCHANGEABLE
Nut,plain,round
Flowserve Inc
5305-01-591-663431256 INTERCHANGEABLE
Screw,cap,hexagon Head
Eagle Components, Inc
Cross-Reference Index
Part NumberManufacturer
31256 PRIMARY Pax Mfg Corp Hammarlund Mfg Co Div (USA)
Related Parts
5360-00-012-0012INTERCHANGEABLE
SPRING ASSEMBLY,CONTROL
053654
5940-00-156-7135INTERCHANGEABLE
TERMINAL,LUG
31256
3455-00-260-3322INTERCHANGEABLE
REAMER,MACHINE
19832
5305-00-812-8407INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
NAS1352-10LE32P
5310-01-143-1719INTERCHANGEABLE
WASHER,LOCK
31256
5310-01-152-9907INTERCHANGEABLE
NUT,PLAIN,HEXAGON
31256
5310-01-197-5154INTERCHANGEABLE
NUT
3125-6
5905-01-250-5794INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
5310-01-294-0172INTERCHANGEABLE
NUT,PLAIN,ROUND
31256
5305-01-591-6634INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
31256

Frequently Asked Questions

What is NSN 5950-00-244-8419?

NSN 5950-00-244-8419 is a Transformer,radio Frequency, manufactured by Pax Mfg Corp Hammarlund Mfg Co Div, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-244-8419?

NSN 5950-00-244-8419 has 1 cross-referenced part number: 31256 (Pax Mfg Corp Hammarlund Mfg Co Div).

What NSN replaces 5950-00-244-8419?

There are 10 known substitutes for 5950-00-244-8419: 5360-00-012-0012, 5940-00-156-7135, 3455-00-260-3322 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31256?

Key specifications for 31256: Reliability Indicator: NOT ESTABLISHEDNOT ESTABLISHED; Body Length: 1.438 INCHES NOMINAL1.438 INCHES NOMINAL IN; Turn Quantity: 2-1/4 SINGLE COMPONENT SINGLE PRIMARY2-1/4 SINGLE COMPONENT SINGLE PRIMARY; Turn Quantity: 12-5/24 SINGLE COMPONENT SINGLE SECONDARY12-5/24 SINGLE COMPONENT SINGLE SECONDARY. 15 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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