PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9998825Transformer,power

Us Army Aviation and Missile Command · NSN 5950-00-788-6000 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-788-6000 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-788-6000. Primary manufacturer part number: 9998825.
Features
  • Transformer,power — FSC 5950
  • Winding Operating Current: 250.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
  • Mounting Facility Quantity: 2 SINGLE GROUP
  • Inclosure Type: FULLY INCLOSED
  • Distance Between Mounting Facility Centers: 3.190 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Frequency Rating: 60.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
  • Terminal Type and Quantity: 8 WIRE LEAD
  • Body Length: 3.625 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-788-6000, 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 Us Army Aviation and Missile Command. Government technical data includes 18 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-788-6000
Primary Part Number9998825
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerUs Army Aviation and Missile Command
StatusACTIVE
Winding Operating Current250.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Mounting Facility Quantity2 SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Distance Between Mounting Facility Centers3.190 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Frequency Rating60.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
Terminal Type and Quantity8 WIRE LEAD
Body Length3.625 INCHES NOMINAL IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting Hole Diameter0.160 INCHES MINIMUM AND 0.190 INCHES MAXIMUM SINGLE GROUP IN
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Operating Voltage50.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Body Height2.375 INCHES NOMINAL IN
Winding Operating Voltage200.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Winding Operating Current50.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Body Width2.250 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
2825-00-125-7183225-03 INTERCHANGEABLE
Head Assembly
Siemens Energy, Inc.
1560-00-217-6840 INTERCHANGEABLE
Pipe,exhaust
5975-00-284-8940 INTERCHANGEABLE
Ring,electrical Bonding
4310-00-425-8302 INTERCHANGEABLE
Disc,flutter,valve
2530-00-912-3941069-22503 INTERCHANGEABLE
Actuator Assembly,air Brake
Rogers Brothers Corp
5950-01-064-4795 INTERCHANGEABLE
Transformer,audio Frequency
6680-01-151-85412250-3 INTERCHANGEABLE
Indicator,sight,liquid
Barker Rockford Co, the Dba Heco Div Div Heco Division
5950-01-387-386122.503 INTERCHANGEABLE
Transformer,power
Northrop Grumman Systems Corporation
7510-01-628-32347010293261 INTERCHANGEABLE
Tape,pressure Sensitive Adhesive
3m Company
Cross-Reference Index
Part NumberManufacturer
9998825 PRIMARY Us Army Aviation and Missile Command (USA)
22503 Osborne Transformer Corporation, the (USA)
Related Parts
2825-00-125-7183INTERCHANGEABLE
HEAD ASSEMBLY
225-03
1560-00-217-6840INTERCHANGEABLE
PIPE,EXHAUST
5975-00-284-8940INTERCHANGEABLE
RING,ELECTRICAL BONDING
4310-00-425-8302INTERCHANGEABLE
DISC,FLUTTER,VALVE
2530-00-912-3941INTERCHANGEABLE
ACTUATOR ASSEMBLY,AIR BRAKE
069-22503
5950-01-064-4795INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
6680-01-151-8541INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
2250-3
5950-01-387-3861INTERCHANGEABLE
TRANSFORMER,POWER
22.503
7510-01-628-3234INTERCHANGEABLE
TAPE,PRESSURE SENSITIVE ADHESIVE
7010293261

Frequently Asked Questions

What is NSN 5950-00-788-6000?

NSN 5950-00-788-6000 is a Transformer,power, manufactured by Us Army Aviation and Missile Command, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-788-6000?

NSN 5950-00-788-6000 has 2 cross-referenced part numbers: 9998825 (Us Army Aviation and Missile Command), 22503 (Osborne Transformer Corporation, the).

What NSN replaces 5950-00-788-6000?

There are 9 known substitutes for 5950-00-788-6000: 2825-00-125-7183, 1560-00-217-6840, 5975-00-284-8940 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9998825?

Key specifications for 9998825: Winding Operating Current: 250.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY; Mounting Facility Quantity: 2 SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Distance Between Mounting Facility Centers: 3.190 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN. 18 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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