PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9451Transformer,power Autotransforme

Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems · NSN 5950-00-003-3006 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-003-3006 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-003-3006. Primary manufacturer part number: 9451.
Features
  • Transformer,power Autotransforme — FSC 5950
  • Inclosure Type: FULLY INCLOSED
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
  • Terminal Type and Quantity: 5 THREADED STUD
  • Mounting Hole Diameter: 0.188 INCHES NOMINAL SINGLE GROUP IN
  • Winding Operating Current: 86.2 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
  • Mounting Facility Quantity: 4 SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power Autotransforme, cataloged under National Stock Number 5950-00-003-3006, 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 1 commercial cross-reference from 1 manufacturer, 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
NSN5950-00-003-3006
Primary Part Number9451
Item NameTransformer,power Autotransforme
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerOeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
StatusACTIVE
Inclosure TypeFULLY INCLOSED
Center to Center Distance Between Mounting Facilities Parallel to Length2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Terminal Type and Quantity5 THREADED STUD
Mounting Hole Diameter0.188 INCHES NOMINAL SINGLE GROUP IN
Winding Operating Current86.2 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Voltage26.00 AC VOLTS NOMINAL AND 27.50 AC VOLTS NOMINAL AND 29.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Power Rating2.5 KILOVOLT-AMPERES SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Center to Center Distance Between Mounting Facilities Parallel to Width2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-156-5433 INTERCHANGEABLE
Bearing,ball,annular
1377-00-308-5753 INTERCHANGEABLE
Release,propellant Actuated
5841-00-432-0310 INTERCHANGEABLE
Plate an-Ap,-6
5325-00-496-22358F0737 INTERCHANGEABLE
Ring,retaining
Caterpillar Inc Div Caterpillar Defense
3030-00-555-308317451 GATOR BACK 20033566 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
6510-00-721-98056417 INTERCHANGEABLE
Sponge,surgical
Johnson & Johnson Sales and Logistics Company Llc Div Sales and Logistics Company, Llc
3020-00-735-0825 INTERCHANGEABLE
Gear,worm Wheel
5340-01-274-32109451 INTERCHANGEABLE
Cover,access
Carlisle & Finch Co
6145-01-286-18029451 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
5307-01-381-38059451 INTERCHANGEABLE
Stud,plain
Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier
Cross-Reference Index
Part NumberManufacturer
9451 PRIMARY Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (USA)
Related Parts
3110-00-156-5433INTERCHANGEABLE
BEARING,BALL,ANNULAR
1377-00-308-5753INTERCHANGEABLE
RELEASE,PROPELLANT ACTUATED
5841-00-432-0310INTERCHANGEABLE
PLATE AN-AP,-6
5325-00-496-2235INTERCHANGEABLE
RING,RETAINING
8F0737
3030-00-555-3083INTERCHANGEABLE
BELT,V
17451 GATOR BACK 20033566
6510-00-721-9805INTERCHANGEABLE
SPONGE,SURGICAL
6417
3020-00-735-0825INTERCHANGEABLE
GEAR,WORM WHEEL
5340-01-274-3210INTERCHANGEABLE
COVER,ACCESS
9451
6145-01-286-1802INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
9451
5307-01-381-3805INTERCHANGEABLE
STUD,PLAIN
9451
5950-01-479-9867INTERCHANGEABLE
TRANSFORMER,POWER
10-3310-2
5110-01-541-0985INTERCHANGEABLE
SHEARS,BENT TRIMMERS
9451

Frequently Asked Questions

What is NSN 5950-00-003-3006?

NSN 5950-00-003-3006 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 5950-00-003-3006?

NSN 5950-00-003-3006 has 1 cross-referenced part number: 9451 (Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems).

What NSN replaces 5950-00-003-3006?

There are 12 known substitutes for 5950-00-003-3006: 3110-00-156-5433, 1377-00-308-5753, 5841-00-432-0310 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9451?

Key specifications for 9451: Inclosure Type: FULLY INCLOSED; Center to Center Distance Between Mounting Facilities Parallel to Length: 2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP; Overall Length: 4.250 INCHES MAXIMUM IN. 17 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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