PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J309Transistor

Fairchild Semiconductor Corp · NSN 5961-01-345-8694 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-345-8694 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-345-8694. Primary manufacturer part number: J309.
Features
  • Transistor — FSC 5961
  • Joint Electronic Device Engineering Council/jedec/case Outline Designation: T0-92
  • 3 verified cross-references
  • Primary manufacturer: Fairchild Semiconductor Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-345-8694, 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 Fairchild Semiconductor Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-345-8694
Primary Part NumberJ309
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerFairchild Semiconductor Corp
StatusACTIVE
Joint Electronic Device Engineering Council/jedec/case Outline DesignationT0-92
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5961-01-032-0462J309 INTERCHANGEABLE
Transistor
Siliconix Incorporated Div Siliconix
5961-01-333-9678AR712109 INTERCHANGEABLE
Semiconductor Device Set
Thales Defense & Security Inc Dba Thales Communications Inc
6625-01-469-60140010-6721 INTERCHANGEABLE
Probe,test
Coherent Inc
Cross-Reference Index
Part NumberManufacturer
J309 Semiconductor Components Industries, Llc Dba Semiconductor Components Industries Llc Div Corporate Headquarters (USA)
J309 Freescale Semiconductor, Inc. (USA)
J309 PRIMARY Fairchild Semiconductor Corp (USA)
Related Parts
5961-01-032-0462INTERCHANGEABLE
TRANSISTOR
J309
5961-01-333-9678INTERCHANGEABLE
SEMICONDUCTOR DEVICE SET
AR712109
6625-01-469-6014INTERCHANGEABLE
PROBE,TEST
0010-6721

Frequently Asked Questions

What is NSN 5961-01-345-8694?

NSN 5961-01-345-8694 is a Transistor, manufactured by Fairchild Semiconductor Corp, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-345-8694?

NSN 5961-01-345-8694 has 3 cross-referenced part numbers: J309 (Semiconductor Components Industries, Llc Dba Semiconductor Components Industries Llc Div Corporate Headquarters), J309 (Freescale Semiconductor, Inc.), J309 (Fairchild Semiconductor Corp).

What NSN replaces 5961-01-345-8694?

There are 3 known substitutes for 5961-01-345-8694: 5961-01-032-0462, 5961-01-333-9678, 6625-01-469-6014. Verify interchangeability with system specifications before substitution.

What are the specifications of J309?

Key specifications for J309: Joint Electronic Device Engineering Council/jedec/case Outline Designation: T0-92. 1 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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