PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1785Transformer,power

Emcore Corporation Div Concord Division · NSN 5950-00-617-4028 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-617-4028 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-617-4028. Primary manufacturer part number: 1785.
Features
  • Transformer,power — FSC 5950
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Winding Shielding Method: INTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
  • Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Body Width: 2.312 INCHES NOMINAL IN
  • Terminal Type and Quantity: 22 TAB, SOLDER LUG
  • Inclosure Type: OPEN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-617-4028, 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 Emcore Corporation Div Concord Division. Government technical data includes 13 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
NSN5950-00-617-4028
Primary Part Number1785
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerEmcore Corporation Div Concord Division
StatusACTIVE
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Length1.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Width2.312 INCHES NOMINAL IN
Terminal Type and Quantity22 TAB, SOLDER LUG
Inclosure TypeOPEN
Center to Center Distance Between Mounting Facilities Parallel to Width0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Facility Quantity4 SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 10 SECONDARY SINGLE COMPONENT
Body Height2.438 INCHES NOMINAL IN
Body Length2.688 INCHES NOMINAL IN
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4110-00-005-5290 INTERCHANGEABLE
Refrigerator-Freezer,mechanical,
3040-00-161-21041785 INTERCHANGEABLE
Shaft,shouldered
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5330-00-374-3151QD613C INTERCHANGEABLE
Gasket
Wisconsin Motors, Llc
5950-00-648-6318743998-2 INTERCHANGEABLE
Transformer,power
L3 Technologies, Inc. Div Communication Systems-East
5940-00-842-2917707-5020 INTERCHANGEABLE
Terminal Board
Concord Electronics, Inc.
6505-00-926-8985NDC00031-8684-12 INTERCHANGEABLE
Dextromethorphan Hydrobromide an
Robins a H Co Inc Government Sales
5945-00-968-4847 INTERCHANGEABLE
Chopper,electronic
5975-00-999-4281HBL1785 INTERCHANGEABLE
Plate,wall,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
7420-01-074-4145 INTERCHANGEABLE
Calculator,electronic
5930-01-212-95791785 INTERCHANGEABLE
Switch,push
Edwards Signaling and Security Systems a Part of Ge Security
Cross-Reference Index
Part NumberManufacturer
1785 PRIMARY Emcore Corporation Div Concord Division (USA)
Related Parts
4110-00-005-5290INTERCHANGEABLE
REFRIGERATOR-FREEZER,MECHANICAL,
3040-00-161-2104INTERCHANGEABLE
SHAFT,SHOULDERED
1785
5330-00-374-3151INTERCHANGEABLE
GASKET
QD613C
5950-00-648-6318INTERCHANGEABLE
TRANSFORMER,POWER
743998-2
5940-00-842-2917INTERCHANGEABLE
TERMINAL BOARD
707-5020
6505-00-926-8985INTERCHANGEABLE
DEXTROMETHORPHAN HYDROBROMIDE AN
NDC00031-8684-12
5945-00-968-4847INTERCHANGEABLE
CHOPPER,ELECTRONIC
5975-00-999-4281INTERCHANGEABLE
PLATE,WALL,ELECTRICAL
HBL1785
7420-01-074-4145INTERCHANGEABLE
CALCULATOR,ELECTRONIC
5930-01-212-9579INTERCHANGEABLE
SWITCH,PUSH
1785
6640-01-370-5850INTERCHANGEABLE
FILTER UNIT,MICROPOROUS
1785
6515-01-652-3715INTERCHANGEABLE
FORCEPS,SPLINTER
1785

Frequently Asked Questions

What is NSN 5950-00-617-4028?

NSN 5950-00-617-4028 is a Transformer,power, manufactured by Emcore Corporation Div Concord Division, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-617-4028?

NSN 5950-00-617-4028 has 1 cross-referenced part number: 1785 (Emcore Corporation Div Concord Division).

What NSN replaces 5950-00-617-4028?

There are 12 known substitutes for 5950-00-617-4028: 4110-00-005-5290, 3040-00-161-2104, 5330-00-374-3151 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1785?

Key specifications for 1785: Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Winding Shielding Method: INTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT; Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP; Center to Center Distance Between Mounting Facilities Parallel to Length: 1.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN. 14 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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