PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6434Transformer,power Autotransforme

Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems · NSN 5950-00-625-9692 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-625-9692 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-625-9692. Primary manufacturer part number: 6434.
Features
  • Transformer,power Autotransforme — FSC 5950
  • Winding Operating Voltage: 118.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
  • Terminal Type and Quantity: 12 THREADED STUD
  • Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT
  • Winding Function and Quantity: 1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
  • Thread Quantity Per Inch: 32 SINGLE GROUP
  • Mounting Method: THREADED BUSHING SINGLE GROUP
  • Nominal Thread Size: 0.375 INCHES SINGLE GROUP IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power Autotransforme, cataloged under National Stock Number 5950-00-625-9692, 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 Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems. Government technical data includes 15 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-625-9692
Primary Part Number6434
Item NameTransformer,power Autotransforme
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerOeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
StatusACTIVE
Winding Operating Voltage118.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
Terminal Type and Quantity12 THREADED STUD
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Function and Quantity1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
Thread Quantity Per Inch32 SINGLE GROUP
Mounting MethodTHREADED BUSHING SINGLE GROUP
Nominal Thread Size0.375 INCHES SINGLE GROUP IN
Winding Operating Current3.0 AMPERES AC MAXIMUM AND 3.3 AMPERES AC MAXIMUM AND 3.6 AMPERES AC MAXIMUM AND 3.9 AMPERES AC MAXIMUM AND 4.2 AMPERES AC MAXIMUM AND 4.5 AMPERES AC MAXIMUM AND 4.8 AMPERES AC MAXIMUM AND 5.1 AMPERES AC MAXIMUM AND 5.6 AMPERES AC MAXIMUM AND 6.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Reliability IndicatorNOT ESTABLISHED
Thread Series DesignatorUNEF SINGLE GROUP
Body Length3.750 INCHES MAXIMUM IN
Winding Operating Voltage9.00 AC VOLTS NOMINAL AND 10.20 AC VOLTS NOMINAL AND 11.50 AC VOLTS NOMINAL AND 12.80 AC VOLTS NOMINAL AND 14.50 AC VOLTS NOMINAL AND 16.20 AC VOLTS NOMINAL AND 18.50 AC VOLTS NOMINAL AND 20.80 AC VOLTS NOMINAL AND 24.30 AC VOLTS NOMINAL AND 27.80 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Inclosure TypeHERMETICALLY SEALED
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Body Outside Diameter2.050 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4820-00-067-5029022-00143-000 INTERCHANGEABLE
Valve,angle
Johnson Controls Navy Systems, Llc
4730-00-287-1876AS5183B0604 INTERCHANGEABLE
Adapter,straight,pipe to Hose
Sae International Dba Sae International
6710-00-356-6313 INTERCHANGEABLE
Plunger
8115-00-901-64346434 INTERCHANGEABLE
Box,shipping
Connecticut Container Corp. Dba Connecticut Container Corp
5945-00-949-7379C503000327 INTERCHANGEABLE
Relay,electromagnetic
Kearfott Corporation Div Guidance and Navigation Division
4730-01-242-638264-3/4 INTERCHANGEABLE
Flange,pipe
Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy
3110-01-289-6797 INTERCHANGEABLE
Plate,retaining,bearing
6640-01-304-1050366434 INTERCHANGEABLE
Test Tube,blood Collecting
Becton-Dickinson and Co Vacutainer Systems Div
6240-01-416-83536107534 INTERCHANGEABLE
Lamp,incandescent
Bruce Aerospace Inc
Cross-Reference Index
Part NumberManufacturer
6434 PRIMARY Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (USA)
Related Parts
4820-00-067-5029INTERCHANGEABLE
VALVE,ANGLE
022-00143-000
4730-00-287-1876INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
AS5183B0604
6710-00-356-6313INTERCHANGEABLE
PLUNGER
8115-00-901-6434INTERCHANGEABLE
BOX,SHIPPING
6434
5945-00-949-7379INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
C503000327
4730-01-242-6382INTERCHANGEABLE
FLANGE,PIPE
64-3/4
3110-01-289-6797INTERCHANGEABLE
PLATE,RETAINING,BEARING
6640-01-304-1050INTERCHANGEABLE
TEST TUBE,BLOOD COLLECTING
366434
6240-01-416-8353INTERCHANGEABLE
LAMP,INCANDESCENT
6107534

Frequently Asked Questions

What is NSN 5950-00-625-9692?

NSN 5950-00-625-9692 is a Transformer,power Autotransforme, manufactured by Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-625-9692?

NSN 5950-00-625-9692 has 1 cross-referenced part number: 6434 (Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems).

What NSN replaces 5950-00-625-9692?

There are 9 known substitutes for 5950-00-625-9692: 4820-00-067-5029, 4730-00-287-1876, 6710-00-356-6313 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6434?

Key specifications for 6434: Winding Operating Voltage: 118.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT; Terminal Type and Quantity: 12 THREADED STUD; Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT; Winding Function and Quantity: 1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT. 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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