PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

320-18Transformer,power

Anritsu Company · NSN 5950-00-405-8307 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-405-8307 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-405-8307. Primary manufacturer part number: 320-18.
Features
  • Transformer,power — FSC 5950
  • Winding Function and Quantity: 2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Frequency Rating: 50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
  • Body Height: 3.313 INCHES NOMINAL IN
  • Inclosure Type: PARTIALLY INCLOSED, DOUBLE SHELL
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Winding Operating Current: 800.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
  • Reliability Indicator: NOT ESTABLISHED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-405-8307, 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 Anritsu Company. Government technical data includes 20 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-405-8307
Primary Part Number320-18
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerAnritsu Company
StatusACTIVE
Winding Function and Quantity2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Frequency Rating50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
Body Height3.313 INCHES NOMINAL IN
Inclosure TypePARTIALLY INCLOSED, DOUBLE SHELL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Winding Operating Current800.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Reliability IndicatorNOT ESTABLISHED
Thread Quantity Per Inch18 SINGLE GROUP
Terminal Type and Quantity7 TAB, SOLDER LUG
Winding Operating Voltage40.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Center to Center Distance Between Mounting Facilities Parallel to Length2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Width2.500 INCHES NOMINAL IN
Winding Shielding MethodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL PRIMARY
Center to Center Distance Between Mounting Facilities Parallel to Width2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP
Nominal Thread Size0.312 INCHES SINGLE GROUP IN
Body Length3.000 INCHES NOMINAL IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4820-00-066-5611028162 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
3455-01-042-087832018 INTERCHANGEABLE
Cutter,milling,end
Fullerton Tool Company, Inc.
5330-01-277-0909 INTERCHANGEABLE
Seal,plain Encased
5835-01-337-5496 INTERCHANGEABLE
Capstan,tape Drive
6510-01-352-95271307 INTERCHANGEABLE
Bandage,adhesive
Beiersdorf Inc
5340-01-353-8335 INTERCHANGEABLE
Slide,drawer,extension
5305-01-598-780732018 INTERCHANGEABLE
Screw,self-Drilling
Fastenal Company Dba Fastenal Co
6515-01-603-7825X523H INTERCHANGEABLE
Suture,nonabsorbable,surgical
Ethicon Us Llc Div Ethicon
Cross-Reference Index
Part NumberManufacturer
320-18 PRIMARY Anritsu Company (USA)
320-18 Wiltron Co (USA)
Related Parts
4820-00-066-5611INTERCHANGEABLE
DISK,VALVE
028162
3455-01-042-0878INTERCHANGEABLE
CUTTER,MILLING,END
32018
5330-01-277-0909INTERCHANGEABLE
SEAL,PLAIN ENCASED
5835-01-337-5496INTERCHANGEABLE
CAPSTAN,TAPE DRIVE
6510-01-352-9527INTERCHANGEABLE
BANDAGE,ADHESIVE
1307
5340-01-353-8335INTERCHANGEABLE
SLIDE,DRAWER,EXTENSION
5305-01-598-7807INTERCHANGEABLE
SCREW,SELF-DRILLING
32018
6515-01-603-7825INTERCHANGEABLE
SUTURE,NONABSORBABLE,SURGICAL
X523H

Frequently Asked Questions

What is NSN 5950-00-405-8307?

NSN 5950-00-405-8307 is a Transformer,power, manufactured by Anritsu Company, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-405-8307?

NSN 5950-00-405-8307 has 2 cross-referenced part numbers: 320-18 (Anritsu Company), 320-18 (Wiltron Co).

What NSN replaces 5950-00-405-8307?

There are 8 known substitutes for 5950-00-405-8307: 4820-00-066-5611, 3455-01-042-0878, 5330-01-277-0909 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 320-18?

Key specifications for 320-18: Winding Function and Quantity: 2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Frequency Rating: 50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT; Body Height: 3.313 INCHES NOMINAL IN; Inclosure Type: PARTIALLY INCLOSED, DOUBLE SHELL. 20 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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