PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

990-070-90Transformer,power

Ametek Programmable Power, Inc. · NSN 5950-00-477-1294 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-477-1294 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-477-1294. Primary manufacturer part number: 990-070-90.
Features
  • Transformer,power — FSC 5950
  • Winding Operating Voltage: 70.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Body Width: 7.500 INCHES NOMINAL IN
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Frequency Rating: 45.0 HERTZ MINIMUM AND 425.0 HERTZ MAXIMUM SINGLE COMPONENT
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 7.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Inclosure Type: PARTIALLY INCLOSED, DOUBLE SHELL
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 5.344 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-477-1294, 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 Ametek Programmable Power, Inc.. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-477-1294
Primary Part Number990-070-90
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerAmetek Programmable Power, Inc.
StatusACTIVE
Winding Operating Voltage70.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Body Width7.500 INCHES NOMINAL IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Frequency Rating45.0 HERTZ MINIMUM AND 425.0 HERTZ MAXIMUM SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length7.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Inclosure TypePARTIALLY INCLOSED, DOUBLE SHELL
Center to Center Distance Between Mounting Facilities Parallel to Width5.344 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage93.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND PRIMARY
Body Height6.500 INCHES NOMINAL IN
Terminal Type and Quantity8 TAB, SOLDER LUG
Mounting Facility Quantity6 SINGLE GROUP
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST PRIMARY
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Winding Function and Quantity2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Mounting Hole Diameter0.563 INCHES NOMINAL SINGLE GROUP IN
Reliability IndicatorNOT ESTABLISHED
Body Length9.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5133-00-222-9385 INTERCHANGEABLE
Drill,twist
5340-00-821-066310582 INTERCHANGEABLE
Crank,hand
Saginaw Products Corporation Dba Cignys
4820-00-826-2396 INTERCHANGEABLE
Valve,globe
5310-01-019-28051050192 INTERCHANGEABLE
Washer,special
Todd Combustion Inc
5930-01-165-8924 INTERCHANGEABLE
Switch,hook
5310-01-257-430310582 INTERCHANGEABLE
Washer,flat
Auto Vehicle Parts Co Dba Au-Ve-Co
4330-01-425-7461920-0044-01 INTERCHANGEABLE
Parts Kit,fuel Cap
Shaw Development, Llc
Cross-Reference Index
Part NumberManufacturer
90-070-90 Ametek Programmable Power, Inc. (USA)
10582 C-Cor Electronics Inc (USA)
990-070-90 PRIMARY Ametek Programmable Power, Inc. (USA)
Related Parts
5133-00-222-9385INTERCHANGEABLE
DRILL,TWIST
5340-00-821-0663INTERCHANGEABLE
CRANK,HAND
10582
4820-00-826-2396INTERCHANGEABLE
VALVE,GLOBE
5310-01-019-2805INTERCHANGEABLE
WASHER,SPECIAL
1050192
5930-01-165-8924INTERCHANGEABLE
SWITCH,HOOK
5310-01-257-4303INTERCHANGEABLE
WASHER,FLAT
10582
4330-01-425-7461INTERCHANGEABLE
PARTS KIT,FUEL CAP
920-0044-01

Frequently Asked Questions

What is NSN 5950-00-477-1294?

NSN 5950-00-477-1294 is a Transformer,power, manufactured by Ametek Programmable Power, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-477-1294?

NSN 5950-00-477-1294 has 3 cross-referenced part numbers: 90-070-90 (Ametek Programmable Power, Inc.), 10582 (C-Cor Electronics Inc), 990-070-90 (Ametek Programmable Power, Inc.).

What NSN replaces 5950-00-477-1294?

There are 7 known substitutes for 5950-00-477-1294: 5133-00-222-9385, 5340-00-821-0663, 4820-00-826-2396 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 990-070-90?

Key specifications for 990-070-90: Winding Operating Voltage: 70.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY; Body Width: 7.500 INCHES NOMINAL IN; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Frequency Rating: 45.0 HERTZ MINIMUM AND 425.0 HERTZ MAXIMUM SINGLE COMPONENT. 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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