PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

620-402Transformer,power

Robertshaw Controls Co Uni-Line Div · NSN 5950-01-684-2694 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-684-2694 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-684-2694. Primary manufacturer part number: 620-402.
Features
  • Transformer,power — FSC 5950
  • Winding Operating Voltage: 120.0 AC VOLTS NOMINAL OR 208.0 AC VOLTS NOMINAL OR 240.0 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
  • Winding Operating Current: 48.0 AMPERES AC MAXIMUM ALL COMPONENTS ALL WINDING
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Inclosure Type: OPEN
  • Frequency Rating: 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT
  • Winding Operating Voltage: 2.5 AC VOLTS NOMINAL OR 12.0 AC VOLTS NOMINAL OR 24.0 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT
  • Terminal Type and Quantity: 4 WIRE LEAD
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-684-2694, 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 Robertshaw Controls Co Uni-Line Div. Government technical data includes 9 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-684-2694
Primary Part Number620-402
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRobertshaw Controls Co Uni-Line Div
StatusACTIVE
Winding Operating Voltage120.0 AC VOLTS NOMINAL OR 208.0 AC VOLTS NOMINAL OR 240.0 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
Winding Operating Current48.0 AMPERES AC MAXIMUM ALL COMPONENTS ALL WINDING
Mounting Facility Quantity4 SINGLE GROUP
Inclosure TypeOPEN
Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT
Winding Operating Voltage2.5 AC VOLTS NOMINAL OR 12.0 AC VOLTS NOMINAL OR 24.0 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Terminal Type and Quantity4 WIRE LEAD
Mounting MethodBRACKET(S) OR HUB SINGLE GROUP
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5998-00-104-0177 INTERCHANGEABLE
Circuit Card Assembly
5905-00-432-6301 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
6105-00-809-750908MT-5102-D INTERCHANGEABLE
Motor-Tachometer Generator
Cda Intercorp Llc
Cross-Reference Index
Part NumberManufacturer
620-402 PRIMARY Robertshaw Controls Co Uni-Line Div (USA)
620-402 W.w. Grainger, Inc. Div Government Sales Division (USA)
Related Parts
5998-00-104-0177INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5905-00-432-6301INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
6105-00-809-7509INTERCHANGEABLE
MOTOR-TACHOMETER GENERATOR
08MT-5102-D

Frequently Asked Questions

What is NSN 5950-01-684-2694?

NSN 5950-01-684-2694 is a Transformer,power, manufactured by Robertshaw Controls Co Uni-Line Div, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-684-2694?

NSN 5950-01-684-2694 has 2 cross-referenced part numbers: 620-402 (Robertshaw Controls Co Uni-Line Div), 620-402 (W.w. Grainger, Inc. Div Government Sales Division).

What NSN replaces 5950-01-684-2694?

There are 3 known substitutes for 5950-01-684-2694: 5998-00-104-0177, 5905-00-432-6301, 6105-00-809-7509. Verify interchangeability with system specifications before substitution.

What are the specifications of 620-402?

Key specifications for 620-402: End Item Identification: AN/BLQ-10A(V) A; Special Features: PROTECTIVE DEVICE = FUSE;CLASS 2 TRANSFORMER;8IN LONG LEADS;ENCLOSURE RATING = NEMA 1 IN; Overall Height: 2.75 INCHES NOMINAL IN; Overall Length: 3.25 INCHES NOMINAL IN. 15 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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