PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SFE1607HTransistor

Freescale Semiconductor, Inc. · NSN 5961-01-254-4521 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-254-4521 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-254-4521. Primary manufacturer part number: SFE1607H.
Features
  • Transistor — FSC 5961
  • Nuclear Hardness Critical Feature: HARDENED
  • Semiconductor Material: SILICON
  • 4 verified cross-references
  • Primary manufacturer: Freescale Semiconductor, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-254-4521, 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 2 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-254-4521
Primary Part NumberSFE1607H
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerFreescale Semiconductor, Inc.
StatusACTIVE
Nuclear Hardness Critical FeatureHARDENED
Semiconductor MaterialSILICON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5961-00-146-0247 INTERCHANGEABLE
Transistor
5961-00-517-9416 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
280-21045-105 The Boeing Company Div Defense (USA)
SFE1607H PRIMARY Freescale Semiconductor, Inc. (USA)
2N4857 Electronic Industries Association
SFE1607H On Semiconductor Corporation (USA)
Related Parts
5961-00-146-0247INTERCHANGEABLE
TRANSISTOR
5961-00-517-9416INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-01-254-4521?

NSN 5961-01-254-4521 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 5961-01-254-4521?

NSN 5961-01-254-4521 has 4 cross-referenced part numbers: 280-21045-105 (The Boeing Company Div Defense), SFE1607H (Freescale Semiconductor, Inc.), 2N4857 (Electronic Industries Association), SFE1607H (On Semiconductor Corporation).

What NSN replaces 5961-01-254-4521?

There are 2 known substitutes for 5961-01-254-4521: 5961-00-146-0247, 5961-00-517-9416. Verify interchangeability with system specifications before substitution.

What are the specifications of SFE1607H?

Key specifications for SFE1607H: Nuclear Hardness Critical Feature: HARDENED; Special Features: NUCLEAR HARDNESS CRITICAL ITEM; Semiconductor Material: SILICON; End Item Identification: DC/AC INVERTER. 4 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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