PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A3315-1Transformer,power

Lockheed Martin Corporation Div Rms · NSN 5950-00-226-3960 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-226-3960 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-226-3960. Primary manufacturer part number: A3315-1.
Features
  • Transformer,power — FSC 5950
  • Inclosure Type: HERMETICALLY SEALED
  • Thread Series Designator: UNF SINGLE GROUP
  • Body Length: 3.938 INCHES NOMINAL IN
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Body Height: 5.250 INCHES NOMINAL IN
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.438 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 5950-00-226-3960, 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 Lockheed Martin Corporation Div Rms. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-226-3960
Primary Part NumberA3315-1
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Rms
StatusCANCELLED
Inclosure TypeHERMETICALLY SEALED
Thread Series DesignatorUNF SINGLE GROUP
Body Length3.938 INCHES NOMINAL IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Height5.250 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Width3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Length2.438 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Current3.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Body Width3.375 INCHES NOMINAL IN
Winding Operating Voltage105.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL AND 125.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Reliability IndicatorNOT ESTABLISHED
Terminal Type and Quantity7 TAB, SOLDER LUG
Mounting Facility Quantity4 SINGLE GROUP
Frequency Rating50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
Nominal Thread Size0.190 INCHES SINGLE GROUP IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Voltage35.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Thread Quantity Per Inch32 SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5962-01-276-3034 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
27V90 Thordarson Inc (USA)
M8023 Microtran Co Inc (USA)
A3315-1 Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems (USA)
A3315-1 PRIMARY Lockheed Martin Corporation Div Rms (USA)
Related Parts
5962-01-276-3034INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 5950-00-226-3960?

NSN 5950-00-226-3960 is a Transformer,power, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-226-3960?

NSN 5950-00-226-3960 has 4 cross-referenced part numbers: 27V90 (Thordarson Inc), M8023 (Microtran Co Inc), A3315-1 (Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems), A3315-1 (Lockheed Martin Corporation Div Rms).

What NSN replaces 5950-00-226-3960?

There is 1 known substitute for 5950-00-226-3960: 5962-01-276-3034. Verify interchangeability with system specifications before substitution.

What are the specifications of A3315-1?

Key specifications for A3315-1: Inclosure Type: HERMETICALLY SEALED; Thread Series Designator: UNF SINGLE GROUP; Body Length: 3.938 INCHES NOMINAL IN; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-226-3960 still in active supply?

NSN 5950-00-226-3960 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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