PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

121442Transformer,audio Frequency

Engineered Magnetics, Inc. Dba Engineered Magnetics · NSN 5950-01-098-3261 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-098-3261 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-098-3261. Primary manufacturer part number: 121442.
Features
  • Transformer,audio Frequency — FSC 5950
  • 4 verified cross-references
  • Primary manufacturer: Engineered Magnetics, Inc. Dba Engineered Magnetics
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-01-098-3261, 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 Engineered Magnetics, Inc. Dba Engineered Magnetics. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTransformer,audio Frequency
FSC / FSG5950 — No Item Name Available (FSG 59)
ManufacturersCoil Specialty Company, Inc. (CAGE 19193); Engineered Magnetics, Inc. Dba Engineered Magnetics (CAGE 06509); Coast/advanced Chip Magnetics, Inc. (CAGE 22558)
Technical Specifications
ParameterValue
NSN5950-01-098-3261
Primary Part Number121442
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerEngineered Magnetics, Inc. Dba Engineered Magnetics
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
2815-00-404-293119492300 INTERCHANGEABLE
Manifold,exhaust
Cummins Inc.
5950-00-648-5669 INTERCHANGEABLE
Transformer,power Autotransforme
6620-00-714-430341723 INTERCHANGEABLE
Rear Housing and Be
Meggitt (new Hampshire), Inc
5360-00-759-7263 INTERCHANGEABLE
Spring,helical,compression
5360-00-798-5137417-23 INTERCHANGEABLE
Spring,helical,compression
Parker Hannifin Corp Dba Pneutronics
4810-01-162-5016 INTERCHANGEABLE
Spool,valve
5962-01-178-691141723 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
5120-01-250-7598 INTERCHANGEABLE
Socket,socket Wrench
5895-01-329-407641723 INTERCHANGEABLE
Modem,communications
Motorola/codex Corp Sub of Motorola Inc
5120-01-430-387612144-2 INTERCHANGEABLE
Key,socket Head Screw
B.w. Elliott Manufacturing Co., Llc
Cross-Reference Index
Part NumberManufacturer
CS9988 Coil Specialty Company, Inc. (USA)
121442 PRIMARY Engineered Magnetics, Inc. Dba Engineered Magnetics (USA)
41723 Coast/advanced Chip Magnetics, Inc. (USA)
121203-1 Engineered Magnetics, Inc. Dba Engineered Magnetics (USA)
Related Parts
2815-00-404-2931INTERCHANGEABLE
MANIFOLD,EXHAUST
19492300
5950-00-648-5669INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
6620-00-714-4303INTERCHANGEABLE
REAR HOUSING AND BE
41723
5360-00-759-7263INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5360-00-798-5137INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
417-23
4810-01-162-5016INTERCHANGEABLE
SPOOL,VALVE
5962-01-178-6911INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
41723
5120-01-250-7598INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5895-01-329-4076INTERCHANGEABLE
MODEM,COMMUNICATIONS
41723
5120-01-430-3876INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
12144-2

Frequently Asked Questions

What is NSN 5950-01-098-3261?

NSN 5950-01-098-3261 is a Transformer,audio Frequency, manufactured by Engineered Magnetics, Inc. Dba Engineered Magnetics, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-098-3261?

NSN 5950-01-098-3261 has 4 cross-referenced part numbers: CS9988 (Coil Specialty Company, Inc.), 121442 (Engineered Magnetics, Inc. Dba Engineered Magnetics), 41723 (Coast/advanced Chip Magnetics, Inc.), 121203-1 (Engineered Magnetics, Inc. Dba Engineered Magnetics).

What NSN replaces 5950-01-098-3261?

There are 10 known substitutes for 5950-01-098-3261: 2815-00-404-2931, 5950-00-648-5669, 6620-00-714-4303 and 7 more. Verify interchangeability with system specifications before substitution.

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