PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16404Transformer,power Autotransforme

Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems · NSN 5950-00-878-0836 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-878-0836 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-878-0836. Primary manufacturer part number: 16404.
Features
  • Transformer,power Autotransforme — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Body Outside Diameter: 2.050 INCHES MAXIMUM IN
  • Winding Operating Voltage: 0.00 AC VOLTS MINIMUM AND 5.50 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Terminal Type and Quantity: 3 WIRE LEAD
  • Winding Power Rating: 75.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY OUTPUT
  • Winding Operating Current: 13.6 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power Autotransforme, cataloged under National Stock Number 5950-00-878-0836, 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 Dba Pacific Scientific Oeco Div Fire Safety and Power Systems. Government technical data includes 14 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-878-0836
Primary Part Number16404
Item NameTransformer,power Autotransforme
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerOeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Body Outside Diameter2.050 INCHES MAXIMUM IN
Winding Operating Voltage0.00 AC VOLTS MINIMUM AND 5.50 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Terminal Type and Quantity3 WIRE LEAD
Winding Power Rating75.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Winding Operating Current13.6 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Winding Function and Quantity1 PRIMARY, VARIABLE AUTOTRANSFORMER TYPE SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Mounting MethodTHREADED BUSHING SINGLE GROUP
Nominal Thread Size0.375 INCHES SINGLE GROUP IN
Thread Series DesignatorUNEF SINGLE GROUP
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-053-3053 INTERCHANGEABLE
Switch,sensitive
5365-00-488-66191-64-04 INTERCHANGEABLE
Ring,externally Threaded
Mission Systems Orchard Park Inc
5930-00-681-4442164-404 INTERCHANGEABLE
Switch,sensitive
Illinois Tool Works Inc Dba Illinois Tool Works Inc Div Illinois Tool Works
5930-00-824-9433 INTERCHANGEABLE
Switch,sensitive
5305-00-945-0502MS35275-205 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5961-00-999-7351SMD510645 INTERCHANGEABLE
Transistor
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5330-01-025-683816404 INTERCHANGEABLE
Gasket
Harbormaster Marine, Inc
5330-01-145-315516404 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
4310-01-246-294616404 INTERCHANGEABLE
Piston,compressor
Victaulic Company of America Inc Dba Victaulic Company of America
5315-01-341-700316404 INTERCHANGEABLE
Pin,straight,headless
Aerosonic Llc
Cross-Reference Index
Part NumberManufacturer
16404 PRIMARY Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (USA)
215-27131-1 Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division (USA)
Related Parts
5930-00-053-3053INTERCHANGEABLE
SWITCH,SENSITIVE
5365-00-488-6619INTERCHANGEABLE
RING,EXTERNALLY THREADED
1-64-04
5930-00-681-4442INTERCHANGEABLE
SWITCH,SENSITIVE
164-404
5930-00-824-9433INTERCHANGEABLE
SWITCH,SENSITIVE
5305-00-945-0502INTERCHANGEABLE
SCREW,MACHINE
MS35275-205
5961-00-999-7351INTERCHANGEABLE
TRANSISTOR
SMD510645
5330-01-025-6838INTERCHANGEABLE
GASKET
16404
5330-01-145-3155INTERCHANGEABLE
SEAL,PLAIN ENCASED
16404
4310-01-246-2946INTERCHANGEABLE
PISTON,COMPRESSOR
16404
5315-01-341-7003INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
16404
6515-01-589-5156INTERCHANGEABLE
SCREW,BONE
212.204
7025-01-659-1779INTERCHANGEABLE
INTERFACE UNIT,DATA TRANSFER

Frequently Asked Questions

What is NSN 5950-00-878-0836?

NSN 5950-00-878-0836 is a Transformer,power Autotransforme, manufactured by Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-878-0836?

NSN 5950-00-878-0836 has 2 cross-referenced part numbers: 16404 (Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems), 215-27131-1 (Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division).

What NSN replaces 5950-00-878-0836?

There are 12 known substitutes for 5950-00-878-0836: 5930-00-053-3053, 5365-00-488-6619, 5930-00-681-4442 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16404?

Key specifications for 16404: Reliability Indicator: NOT ESTABLISHED; Overall Length: 5.050 INCHES NOMINAL IN; Body Outside Diameter: 2.050 INCHES MAXIMUM IN; Winding Operating Voltage: 0.00 AC VOLTS MINIMUM AND 5.50 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT. 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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