PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MJ4101Transistor

Freescale Semiconductor, Inc. · NSN 5961-01-175-8434 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-175-8434 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-175-8434. Primary manufacturer part number: MJ4101.
Features
  • Transistor — FSC 5961
  • Semiconductor Material: SILICON
  • Mounting Method: UNTHREADED HOLE(S)
  • Electrode Internally-Electrically Connected to Case: COLLECTOR
  • Features Provided: HERMETICALLY SEALED CASE
  • Terminal Type and Quantity: 2 PIN AND 1 CASE
  • Mounting Facility Quantity: 2
  • Internal Configuration: JUNCTION CONTACT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-175-8434, is classified within Federal Supply Class 5961 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Freescale Semiconductor, Inc.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-175-8434
Primary Part NumberMJ4101
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerFreescale Semiconductor, Inc.
StatusACTIVE
Semiconductor MaterialSILICON
Mounting MethodUNTHREADED HOLE(S)
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Features ProvidedHERMETICALLY SEALED CASE
Terminal Type and Quantity2 PIN AND 1 CASE
Mounting Facility Quantity2
Internal ConfigurationJUNCTION CONTACT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5961-00-050-2592911138 INTERCHANGEABLE
Transistor
Bae Systems Information and Electronic Systems Integration Inc.
3110-00-100-0544 INTERCHANGEABLE
Cup,tapered Roller Bearing
Cross-Reference Index
Part NumberManufacturer
MJ4101 Freescale Semiconductor, Inc. (USA)
021-00097 Digitech Industries Inc (USA)
021-00087 Digitech Industries Inc (USA)
Related Parts
5961-00-050-2592INTERCHANGEABLE
TRANSISTOR
911138
3110-00-100-0544INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING

Frequently Asked Questions

What is NSN 5961-01-175-8434?

NSN 5961-01-175-8434 is a Transistor, manufactured by Freescale Semiconductor, Inc., classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-175-8434?

NSN 5961-01-175-8434 has 3 cross-referenced part numbers: MJ4101 (Freescale Semiconductor, Inc.), 021-00097 (Digitech Industries Inc), 021-00087 (Digitech Industries Inc).

What NSN replaces 5961-01-175-8434?

There are 2 known substitutes for 5961-01-175-8434: 5961-00-050-2592, 3110-00-100-0544. Verify interchangeability with system specifications before substitution.

What are the specifications of MJ4101?

Key specifications for MJ4101: Semiconductor Material: SILICON; Special Features: JUNCTION PATTERN ARRANGEMENT: NPN; Mounting Method: UNTHREADED HOLE(S); Electrode Internally-Electrically Connected to Case: COLLECTOR. 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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