PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12525Transformer,power

Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems · NSN 5950-00-137-8097 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-137-8097 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-137-8097. Primary manufacturer part number: 12525.
Features
  • Transformer,power — FSC 5950
  • Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT
  • Body Height: 1.190 INCHES MAXIMUM IN
  • Body Width: 1.940 INCHES MAXIMUM IN
  • Winding Operating Current: 2.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
  • Inclosure Type: FULLY INCLOSED
  • Winding Operating Voltage: 90.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Mounting Facility Quantity: 4 SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-137-8097, 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 19 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-137-8097
Primary Part Number12525
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerOeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
StatusACTIVE
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Body Height1.190 INCHES MAXIMUM IN
Body Width1.940 INCHES MAXIMUM IN
Winding Operating Current2.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Inclosure TypeFULLY INCLOSED
Winding Operating Voltage90.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Voltage14.20 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length1.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Nominal Thread Size0.112 INCHES SINGLE GROUP IN
Terminal Type and Quantity5 TAB, SOLDER LUG
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Body Length2.070 INCHES MAXIMUM IN
Thread Quantity Per Inch40 SINGLE GROUP
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Width1.600 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5133-00-227-5967 INTERCHANGEABLE
Drill,twist
4330-00-231-70671252-5 INTERCHANGEABLE
Filter,fluid
Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
4320-00-300-5798G116-25 INTERCHANGEABLE
Rod,valve
M.t. Davidson Company
4310-00-431-164912525 INTERCHANGEABLE
Plate,valve Stop
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
5310-01-257-900912525 INTERCHANGEABLE
Washer
Westerbeke Corporation
4820-01-285-9633 INTERCHANGEABLE
Parts Kit,valve
4820-01-474-3129 INTERCHANGEABLE
Parts Kit,check Valve
1377-01-519-40911252-6 INTERCHANGEABLE
Cartridge,impulse
Rockwell Collins Inc
5325-01-628-501712525 INTERCHANGEABLE
Ring,retaining
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
1730-01-654-294312525 INTERCHANGEABLE
Leg Spring
Neuhaus Lp
Cross-Reference Index
Part NumberManufacturer
12525 PRIMARY Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (USA)
151-247-0003 Northrop Grumman Systems Corporation (USA)
Related Parts
5133-00-227-5967INTERCHANGEABLE
DRILL,TWIST
4330-00-231-7067INTERCHANGEABLE
FILTER,FLUID
1252-5
4320-00-300-5798INTERCHANGEABLE
ROD,VALVE
G116-25
4310-00-431-1649INTERCHANGEABLE
PLATE,VALVE STOP
12525
5310-01-257-9009INTERCHANGEABLE
WASHER
12525
4820-01-285-9633INTERCHANGEABLE
PARTS KIT,VALVE
4820-01-474-3129INTERCHANGEABLE
PARTS KIT,CHECK VALVE
1377-01-519-4091INTERCHANGEABLE
CARTRIDGE,IMPULSE
1252-6
5325-01-628-5017INTERCHANGEABLE
RING,RETAINING
12525
1730-01-654-2943INTERCHANGEABLE
LEG SPRING
12525
4210-01-676-9802INTERCHANGEABLE
NOZZLE,FIRE EQUIPMENT
12525

Frequently Asked Questions

What is NSN 5950-00-137-8097?

NSN 5950-00-137-8097 is a Transformer,power, 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 5950-00-137-8097?

NSN 5950-00-137-8097 has 2 cross-referenced part numbers: 12525 (Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems), 151-247-0003 (Northrop Grumman Systems Corporation).

What NSN replaces 5950-00-137-8097?

There are 11 known substitutes for 5950-00-137-8097: 5133-00-227-5967, 4330-00-231-7067, 4320-00-300-5798 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12525?

Key specifications for 12525: Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT; Body Height: 1.190 INCHES MAXIMUM IN; Body Width: 1.940 INCHES MAXIMUM IN; Winding Operating Current: 2.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY. 22 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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