PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C311-414Transformer,radio Frequency

Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp · NSN 5950-00-627-9546 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-627-9546 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-627-9546. Primary manufacturer part number: C311-414.
Features
  • Transformer,radio Frequency — FSC 5950
  • Winding Conductor Size: 0.00397 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT ALL PRIMARY IN
  • Body Outside Diameter: 1.310 INCHES NOMINAL IN
  • Winding Shielding Method: INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
  • Rating Method: WINDING TURNS SINGLE COMPONENT SINGLE SECONDARY
  • Coil Form Type: SOLID SINGLE COMPONENT
  • Winding Conductor Size: 0.00315 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE SECONDARY IN
  • Turn Quantity: 57 SINGLE COMPONENT ALL PRIMARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-627-9546, 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 Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp. Government technical data includes 18 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-627-9546
Primary Part NumberC311-414
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
StatusACTIVE
Winding Conductor Size0.00397 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT ALL PRIMARY IN
Body Outside Diameter1.310 INCHES NOMINAL IN
Winding Shielding MethodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Rating MethodWINDING TURNS SINGLE COMPONENT SINGLE SECONDARY
Coil Form TypeSOLID SINGLE COMPONENT
Winding Conductor Size0.00315 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE SECONDARY IN
Turn Quantity57 SINGLE COMPONENT ALL PRIMARY
Inclosure TypeFULLY INCLOSED
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Mounting Hole Diameter0.150 INCHES NOMINAL SINGLE GROUP IN
Terminal Type and Quantity7 SOLDER STUD
Turn Quantity4000 SINGLE COMPONENT SINGLE SECONDARY
Reliability IndicatorNOT ESTABLISHED
Winding Function and Quantity2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Length1.590 INCHES NOMINAL IN
Mounting Facility Quantity2 SINGLE GROUP
Distance Between Mounting Facility Centers1.590 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Rating MethodWINDING TURNS SINGLE COMPONENT ALL PRIMARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5365-00-671-788343539 INTERCHANGEABLE
Spacer,piston
Triumph Engine Control Systems Llc
5970-01-278-123343539 INTERCHANGEABLE
Insulator,disk
National Oilwell Varco Inc Dba National Oilwell
5975-01-319-625543539 INTERCHANGEABLE
Adapter,electrical Conduit
L3harris Technologies, Inc Div Space & Airborne Systems
5120-01-398-7695 INTERCHANGEABLE
Extension,socket Wrench
5310-01-422-1752 INTERCHANGEABLE
Nut,plain,hexagon
Cross-Reference Index
Part NumberManufacturer
43539 Freed Transformer Co (USA)
C311-414 PRIMARY Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp (USA)
Related Parts
5365-00-671-7883INTERCHANGEABLE
SPACER,PISTON
43539
5970-01-278-1233INTERCHANGEABLE
INSULATOR,DISK
43539
5975-01-319-6255INTERCHANGEABLE
ADAPTER,ELECTRICAL CONDUIT
43539
5120-01-398-7695INTERCHANGEABLE
EXTENSION,SOCKET WRENCH
5310-01-422-1752INTERCHANGEABLE
NUT,PLAIN,HEXAGON

Frequently Asked Questions

What is NSN 5950-00-627-9546?

NSN 5950-00-627-9546 is a Transformer,radio Frequency, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-627-9546?

NSN 5950-00-627-9546 has 2 cross-referenced part numbers: 43539 (Freed Transformer Co), C311-414 (Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp).

What NSN replaces 5950-00-627-9546?

There are 5 known substitutes for 5950-00-627-9546: 5365-00-671-7883, 5970-01-278-1233, 5975-01-319-6255 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C311-414?

Key specifications for C311-414: Winding Conductor Size: 0.00397 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT ALL PRIMARY IN; Body Outside Diameter: 1.310 INCHES NOMINAL IN; Winding Shielding Method: INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT; Rating Method: WINDING TURNS SINGLE COMPONENT SINGLE SECONDARY. 18 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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