PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C85Transformer,pulse

Oeco, Llc · NSN 5950-00-903-4086 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-903-4086 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-903-4086. Primary manufacturer part number: C85.
Features
  • Transformer,pulse — FSC 5950
  • Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
  • Inductance Rating: 30.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Inductance Rating: 250.00 MICROHENRIES NOMINAL SINGLE COMPONENT SECOND SECONDARY
  • Inductance Rating: 100.00 MICROHENRIES NOMINAL SINGLE COMPONENT FIRST SECONDARY
  • DC Resistance Rating in Ohms: 9.700 SINGLE COMPONENT SINGLE PRIMARY
  • Mounting Method: PLUG-IN SINGLE GROUP
  • Primary to Secondary Turn Ratio: 1 TO 1 TO 1 SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,pulse, cataloged under National Stock Number 5950-00-903-4086, 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 Oeco, Llc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-903-4086
Primary Part NumberC85
Item NameTransformer,pulse
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerOeco, Llc
StatusCANCELLED
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Inductance Rating30.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Inductance Rating250.00 MICROHENRIES NOMINAL SINGLE COMPONENT SECOND SECONDARY
Inductance Rating100.00 MICROHENRIES NOMINAL SINGLE COMPONENT FIRST SECONDARY
DC Resistance Rating in Ohms9.700 SINGLE COMPONENT SINGLE PRIMARY
Mounting MethodPLUG-IN SINGLE GROUP
Primary to Secondary Turn Ratio1 TO 1 TO 1 SINGLE COMPONENT
DC Resistance Rating in Ohms12.000 SINGLE COMPONENT FIRST SECONDARY
Inclosure TypeHERMETICALLY SEALED
DC Resistance Rating in Ohms14.000 SINGLE COMPONENT SECOND SECONDARY
Body Length1.312 INCHES MAXIMUM IN
Winding Operating Current64.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Reliability IndicatorNOT ESTABLISHED
Body Outside Diameter0.750 INCHES NOMINAL IN
Terminal Type and Quantity6 PIN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
4410-00-383-7987 INTERCHANGEABLE
Cup,piston
3030-00-529-0391 INTERCHANGEABLE
Belt,v
2920-00-540-7539377 INTERCHANGEABLE
Spark Plug
Allied-Signal Inc Autolite Div
3040-00-756-107010392450-1 INTERCHANGEABLE
Clamp,hub
Us Army Aviation and Missile Command
2920-01-047-22071115455 INTERCHANGEABLE
Coil,ignition
Delco Remy America Inc
5999-01-110-4702C85 INTERCHANGEABLE
Heater,thermal Release
Siemens Energy and Automation Inc Siemens Furnas Controls Div
8115-01-484-9311CXX85 INTERCHANGEABLE
Shock Indicator,visual
Media Recovery Inc
5325-01-502-43092RRGSW305SS INTERCHANGEABLE
Grommet,metallic
Edwin B. Stimpson Company, Inc. Dba Stimpson
Cross-Reference Index
Part NumberManufacturer
P1CC85 Oeco, Llc (USA)
7707738P005 Lockheed Martin Corporation Div Rms (USA)
C85 PRIMARY Oeco, Llc (USA)
7707738P005 General Electric Company (USA)
Related Parts
4410-00-383-7987INTERCHANGEABLE
CUP,PISTON
3030-00-529-0391INTERCHANGEABLE
BELT,V
2920-00-540-7539INTERCHANGEABLE
SPARK PLUG
377
3040-00-756-1070INTERCHANGEABLE
CLAMP,HUB
10392450-1
2920-01-047-2207INTERCHANGEABLE
COIL,IGNITION
1115455
5999-01-110-4702INTERCHANGEABLE
HEATER,THERMAL RELEASE
C85
8115-01-484-9311INTERCHANGEABLE
SHOCK INDICATOR,VISUAL
CXX85
5325-01-502-4309INTERCHANGEABLE
GROMMET,METALLIC
2RRGSW305SS

Frequently Asked Questions

What is NSN 5950-00-903-4086?

NSN 5950-00-903-4086 is a Transformer,pulse, manufactured by Oeco, Llc, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-903-4086?

NSN 5950-00-903-4086 has 4 cross-referenced part numbers: P1CC85 (Oeco, Llc), 7707738P005 (Lockheed Martin Corporation Div Rms), C85 (Oeco, Llc), 7707738P005 (General Electric Company).

What NSN replaces 5950-00-903-4086?

There are 8 known substitutes for 5950-00-903-4086: 4410-00-383-7987, 3030-00-529-0391, 2920-00-540-7539 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C85?

Key specifications for C85: Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT; Inductance Rating: 30.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY; Inductance Rating: 250.00 MICROHENRIES NOMINAL SINGLE COMPONENT SECOND SECONDARY; Inductance Rating: 100.00 MICROHENRIES NOMINAL SINGLE COMPONENT FIRST SECONDARY. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-903-4086 still in active supply?

NSN 5950-00-903-4086 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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