PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100257CTransformer,power

Delta Sonics Inc · NSN 5950-00-004-5000 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-004-5000 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-004-5000. Primary manufacturer part number: 100257C.
Features
  • Transformer,power — FSC 5950
  • Body Height: 3.227 INCHES NOMINAL IN
  • Inclosure Type: FULLY INCLOSED
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 2.148 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Mounting Method: THREADED STUD(S) SINGLE GROUP
  • Terminal Type and Quantity: 5 SCREW AND 1 SOLDERLESS LUG AND 2 WIRE LEAD
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.137 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 5950-00-004-5000, 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 Delta Sonics Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-004-5000
Primary Part Number100257C
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerDelta Sonics Inc
StatusACTIVE
Body Height3.227 INCHES NOMINAL IN
Inclosure TypeFULLY INCLOSED
Mounting Facility Quantity4 SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Width2.148 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Terminal Type and Quantity5 SCREW AND 1 SOLDERLESS LUG AND 2 WIRE LEAD
Center to Center Distance Between Mounting Facilities Parallel to Length1.137 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Length3.603 INCHES NOMINAL IN
Body Width2.911 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5930-01-069-4536 INTERCHANGEABLE
Switch,slide
5930-01-085-0426 INTERCHANGEABLE
Switch Assembly
5935-01-262-3610 INTERCHANGEABLE
Connector,plug,electrical
Cross-Reference Index
Part NumberManufacturer
100257C Delta Sonics Inc (USA)
100469-2 Delta Sonics Inc (USA)
Related Parts
5930-01-069-4536INTERCHANGEABLE
SWITCH,SLIDE
5930-01-085-0426INTERCHANGEABLE
SWITCH ASSEMBLY
5935-01-262-3610INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL

Frequently Asked Questions

What is NSN 5950-00-004-5000?

NSN 5950-00-004-5000 is a Transformer,power, manufactured by Delta Sonics Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-004-5000?

NSN 5950-00-004-5000 has 2 cross-referenced part numbers: 100257C (Delta Sonics Inc), 100469-2 (Delta Sonics Inc).

What NSN replaces 5950-00-004-5000?

There are 3 known substitutes for 5950-00-004-5000: 5930-01-069-4536, 5930-01-085-0426, 5935-01-262-3610. Verify interchangeability with system specifications before substitution.

What are the specifications of 100257C?

Key specifications for 100257C: Body Height: 3.227 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Mounting Facility Quantity: 4 SINGLE GROUP; Center to Center Distance Between Mounting Facilities Parallel to Width: 2.148 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN. 10 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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