PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T1139Transformer,pulse

Oeco, Llc · NSN 5950-00-899-9712 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-899-9712 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-899-9712. Primary manufacturer part number: T1139.
Features
  • Transformer,pulse — FSC 5950
  • Body Length: 0.500 INCHES NOMINAL IN
  • Body Outside Diameter: 0.750 INCHES NOMINAL IN
  • Mounting Method: TERMINAL SINGLE GROUP
  • Inclosure Type: FULLY INCLOSED
  • Terminal Type and Quantity: 8 WIRE LEAD
  • Reliability Indicator: NOT ESTABLISHED
  • 1 verified cross-reference
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,pulse, cataloged under National Stock Number 5950-00-899-9712, 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 6 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-899-9712
Primary Part NumberT1139
Item NameTransformer,pulse
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerOeco, Llc
StatusACTIVE
Body Length0.500 INCHES NOMINAL IN
Body Outside Diameter0.750 INCHES NOMINAL IN
Mounting MethodTERMINAL SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Terminal Type and Quantity8 WIRE LEAD
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5360-00-211-6094E544 INTERCHANGEABLE
Spring,helical,extension
Nelson Manufacturing Co
5340-01-550-7175T-1139 INTERCHANGEABLE
Cap,protective,dust and Moisture
Caplugs Llc Dba Mokon Div Caplugs
Cross-Reference Index
Part NumberManufacturer
T1139 PRIMARY Oeco, Llc (USA)
Related Parts
5360-00-211-6094INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
E544
5340-01-550-7175INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
T-1139

Frequently Asked Questions

What is NSN 5950-00-899-9712?

NSN 5950-00-899-9712 is a Transformer,pulse, manufactured by Oeco, Llc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-899-9712?

NSN 5950-00-899-9712 has 1 cross-referenced part number: T1139 (Oeco, Llc).

What NSN replaces 5950-00-899-9712?

There are 2 known substitutes for 5950-00-899-9712: 5360-00-211-6094, 5340-01-550-7175. Verify interchangeability with system specifications before substitution.

What are the specifications of T1139?

Key specifications for T1139: Body Length: 0.500 INCHES NOMINAL IN; Body Outside Diameter: 0.750 INCHES NOMINAL IN; Mounting Method: TERMINAL SINGLE GROUP; Inclosure Type: FULLY INCLOSED. 6 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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