PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11921Transformer,power

Drs Signal Solutions, Inc. · NSN 5950-00-932-9103 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-932-9103 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-932-9103. Primary manufacturer part number: 11921.
Features
  • Transformer,power — FSC 5950
  • Body Length: 3.500 INCHES NOMINAL IN
  • Winding Shielding Method: INTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
  • Body Width: 3.000 INCHES NOMINAL IN
  • Inclosure Type: HERMETICALLY SEALED
  • Body Height: 3.000 INCHES NOMINAL IN
  • Winding Function and Quantity: 1 PRIMARY AND 5 SECONDARY SINGLE COMPONENT
  • Frequency Rating: 50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-932-9103, 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 Drs Signal Solutions, Inc.. Government technical data includes 11 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-932-9103
Primary Part Number11921
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerDrs Signal Solutions, Inc.
StatusACTIVE
Body Length3.500 INCHES NOMINAL IN
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
Body Width3.000 INCHES NOMINAL IN
Inclosure TypeHERMETICALLY SEALED
Body Height3.000 INCHES NOMINAL IN
Winding Function and Quantity1 PRIMARY AND 5 SECONDARY SINGLE COMPONENT
Frequency Rating50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Terminal Type and Quantity13 WIRE LEAD
Mounting MethodTERMINAL SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4810-00-004-840424125 INTERCHANGEABLE
Valve,linear,directional Control
Erie Strayer Co
6130-00-262-0416 INTERCHANGEABLE
Rectifier,electropl
6210-00-299-406649847 INTERCHANGEABLE
Light,panel
Cae Usa Inc.
5950-00-706-9402 INTERCHANGEABLE
Coil,radio Frequency
5970-00-733-8565 INTERCHANGEABLE
Insulator,washer
5910-00-761-6647717024-1 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Raytheon Company Div Rmd Strategic
4920-00-976-9517 INTERCHANGEABLE
Amplifier
5945-01-157-6567 INTERCHANGEABLE
Relay,reed
5330-01-297-6275M20/900401 INTERCHANGEABLE
Seal,special
Tld Wollard Llc
5950-01-302-203711921 INTERCHANGEABLE
Transformer,power
Sora Power Inc. Dba Sigma Division
Cross-Reference Index
Part NumberManufacturer
11921 PRIMARY Drs Signal Solutions, Inc. (USA)
Related Parts
4810-00-004-8404INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
24125
6130-00-262-0416INTERCHANGEABLE
RECTIFIER,ELECTROPL
6210-00-299-4066INTERCHANGEABLE
LIGHT,PANEL
49847
5950-00-706-9402INTERCHANGEABLE
COIL,RADIO FREQUENCY
5970-00-733-8565INTERCHANGEABLE
INSULATOR,WASHER
5910-00-761-6647INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
717024-1
4920-00-976-9517INTERCHANGEABLE
AMPLIFIER
5945-01-157-6567INTERCHANGEABLE
RELAY,REED
5330-01-297-6275INTERCHANGEABLE
SEAL,SPECIAL
M20/900401
5950-01-302-2037INTERCHANGEABLE
TRANSFORMER,POWER
11921
5110-01-428-5269INTERCHANGEABLE
BLADE,KNIFE
11-921
4820-01-435-9254INTERCHANGEABLE
VALVE,RELIEF,PRESSURE AND TEMPER
D2693

Frequently Asked Questions

What is NSN 5950-00-932-9103?

NSN 5950-00-932-9103 is a Transformer,power, manufactured by Drs Signal Solutions, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-932-9103?

NSN 5950-00-932-9103 has 1 cross-referenced part number: 11921 (Drs Signal Solutions, Inc.).

What NSN replaces 5950-00-932-9103?

There are 12 known substitutes for 5950-00-932-9103: 4810-00-004-8404, 6130-00-262-0416, 6210-00-299-4066 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11921?

Key specifications for 11921: Body Length: 3.500 INCHES NOMINAL IN; Winding Shielding Method: INTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT; Body Width: 3.000 INCHES NOMINAL IN; Inclosure Type: HERMETICALLY SEALED. 11 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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