PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11866Transformer,pulse

Mirion Technologies (canberra), Inc. · NSN 5950-01-025-5543 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-025-5543 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-025-5543. Primary manufacturer part number: 11866.
Features
  • Transformer,pulse — FSC 5950
  • Mounting Method: TERMINAL SINGLE GROUP
  • Inclosure Type: FULLY INCLOSED
  • Body Height: 1.125 INCHES NOMINAL IN
  • Features Provided: TINNED WIRE LEADS
  • Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
  • Terminal Type and Quantity: 6 PIN
  • Body Length: 1.250 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,pulse, cataloged under National Stock Number 5950-01-025-5543, 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 Mirion Technologies (canberra), Inc.. Government technical data includes 9 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-025-5543
Primary Part Number11866
Item NameTransformer,pulse
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMirion Technologies (canberra), Inc.
StatusACTIVE
Mounting MethodTERMINAL SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Body Height1.125 INCHES NOMINAL IN
Features ProvidedTINNED WIRE LEADS
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Terminal Type and Quantity6 PIN
Body Length1.250 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Body Width1.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5945-00-622-480411866 INTERCHANGEABLE
Relay,electromagnetic
Tvh Parts Co.
1730-00-920-72445967-E INTERCHANGEABLE
Footpad Assy,jack
Columbus Jack Corporation Div Columbus Jack
5365-00-988-7752103611866 INTERCHANGEABLE
Bushing,nonmetallic
Tenneco Inc
5325-01-301-0506 INTERCHANGEABLE
Ring,retaining
5340-01-384-2685 INTERCHANGEABLE
Retainer,helical Compression Spr
2590-01-643-961511866 INTERCHANGEABLE
Pump,lift Fuel
Generac Mobile Products, Llc
Cross-Reference Index
Part NumberManufacturer
11866 PRIMARY Mirion Technologies (canberra), Inc. (USA)
Related Parts
5945-00-622-4804INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
11866
1730-00-920-7244INTERCHANGEABLE
FOOTPAD ASSY,JACK
5967-E
5365-00-988-7752INTERCHANGEABLE
BUSHING,NONMETALLIC
103611866
5325-01-301-0506INTERCHANGEABLE
RING,RETAINING
5340-01-384-2685INTERCHANGEABLE
RETAINER,HELICAL COMPRESSION SPR
2590-01-643-9615INTERCHANGEABLE
PUMP,LIFT FUEL
11866

Frequently Asked Questions

What is NSN 5950-01-025-5543?

NSN 5950-01-025-5543 is a Transformer,pulse, manufactured by Mirion Technologies (canberra), Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-025-5543?

NSN 5950-01-025-5543 has 1 cross-referenced part number: 11866 (Mirion Technologies (canberra), Inc.).

What NSN replaces 5950-01-025-5543?

There are 6 known substitutes for 5950-01-025-5543: 5945-00-622-4804, 1730-00-920-7244, 5365-00-988-7752 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11866?

Key specifications for 11866: Mounting Method: TERMINAL SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Body Height: 1.125 INCHES NOMINAL IN; Features Provided: TINNED WIRE LEADS. 9 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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