PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

990-191-91Transformer,current

Ametek Programmable Power, Inc. · NSN 5950-01-017-0760 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-017-0760 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-017-0760. Primary manufacturer part number: 990-191-91.
Features
  • Transformer,current — FSC 5950
  • Mounting Facility Quantity: 2 SINGLE GROUP
  • Inclosure Type: OPEN
  • Body Width: 1.000 INCHES NOMINAL IN
  • Distance Between Mounting Facility Centers: 1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Mounting Hole Diameter: 0.180 INCHES NOMINAL SINGLE GROUP IN
  • Terminal Type and Quantity: 2 WIRE LEAD
  • Body Height: 1.180 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,current, cataloged under National Stock Number 5950-01-017-0760, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-01-017-0760
Primary Part Number990-191-91
Item NameTransformer,current
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerAmetek Programmable Power, Inc.
StatusCANCELLED
Mounting Facility Quantity2 SINGLE GROUP
Inclosure TypeOPEN
Body Width1.000 INCHES NOMINAL IN
Distance Between Mounting Facility Centers1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Hole Diameter0.180 INCHES NOMINAL SINGLE GROUP IN
Terminal Type and Quantity2 WIRE LEAD
Body Height1.180 INCHES NOMINAL IN
Winding Function and Quantity1 SECONDARY SINGLE COMPONENT
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Body Length1.440 INCHES NOMINAL IN
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Installation for Which DesignedINDOOR NONPORTABLE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
2810-00-148-4600143519 INTERCHANGEABLE
Strainer,oil Pump
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5120-00-227-8095 INTERCHANGEABLE
Adapter,socket Wrench
5310-00-264-1967A419X6 INTERCHANGEABLE
Washer,flat
David Brown Hydraulics Inc Dba Hydreco
5950-00-706-9411 INTERCHANGEABLE
Coil,radio Frequency
3120-01-340-702211951 INTERCHANGEABLE
Bearing,washer,thrust
DP Manufacturing Inc.
4140-01-415-22931195-1 INTERCHANGEABLE
Impeller,fan,centrifugal
Rotron Incorporated
5950-01-577-63005M2886-2 INTERCHANGEABLE
Transformer,radio Frequency
The Boeing Company Div Defense
2805-01-584-327711951 INTERCHANGEABLE
Strainer,oil Pump
Westerbeke Corporation
Cross-Reference Index
Part NumberManufacturer
11951 C-Cor Electronics Inc (USA)
990-191-91 PRIMARY Ametek Programmable Power, Inc. (USA)
11951 Ametek Programmable Power, Inc. (USA)
990-191-90 Ametek Programmable Power, Inc. (USA)
90-191-90 Ametek Programmable Power, Inc. (USA)
Related Parts
2810-00-148-4600INTERCHANGEABLE
STRAINER,OIL PUMP
143519
5120-00-227-8095INTERCHANGEABLE
ADAPTER,SOCKET WRENCH
5310-00-264-1967INTERCHANGEABLE
WASHER,FLAT
A419X6
5950-00-706-9411INTERCHANGEABLE
COIL,RADIO FREQUENCY
3120-01-340-7022INTERCHANGEABLE
BEARING,WASHER,THRUST
11951
4140-01-415-2293INTERCHANGEABLE
IMPELLER,FAN,CENTRIFUGAL
1195-1
5950-01-577-6300INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
5M2886-2
2805-01-584-3277INTERCHANGEABLE
STRAINER,OIL PUMP
11951

Frequently Asked Questions

What is NSN 5950-01-017-0760?

NSN 5950-01-017-0760 is a Transformer,current, manufactured by Ametek Programmable Power, Inc., classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-01-017-0760?

NSN 5950-01-017-0760 has 5 cross-referenced part numbers: 11951 (C-Cor Electronics Inc), 990-191-91 (Ametek Programmable Power, Inc.), 11951 (Ametek Programmable Power, Inc.), 990-191-90 (Ametek Programmable Power, Inc.), 90-191-90 (Ametek Programmable Power, Inc.).

What NSN replaces 5950-01-017-0760?

There are 8 known substitutes for 5950-01-017-0760: 2810-00-148-4600, 5120-00-227-8095, 5310-00-264-1967 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 990-191-91?

Key specifications for 990-191-91: Mounting Facility Quantity: 2 SINGLE GROUP; Inclosure Type: OPEN; Body Width: 1.000 INCHES NOMINAL IN; Distance Between Mounting Facility Centers: 1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-01-017-0760 still in active supply?

NSN 5950-01-017-0760 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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