PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2N6661Transistor

Safran Power Usa Llc · NSN 5961-01-290-5597 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-290-5597 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-290-5597. Primary manufacturer part number: 2N6661.
Features
  • Transistor — FSC 5961
  • 4 verified cross-references
  • Primary manufacturer: Safran Power Usa Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-290-5597, 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 Safran Power Usa Llc. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTransistor
FSC / FSG5961 — No Item Name Available (FSG 59)
ManufacturersSafran Power Usa Llc (CAGE 3CPE0); Lucas Aerospace Power Equipment Corporation (CAGE 31435)
Technical Specifications
ParameterValue
NSN5961-01-290-5597
Primary Part Number2N6661
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerSafran Power Usa Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5961-01-030-8676 INTERCHANGEABLE
Transistor
5961-01-098-4480 INTERCHANGEABLE
Transistor
5961-01-107-0705808382-1 INTERCHANGEABLE
Transistor
Raytheon Company Dba Raytheon
5961-01-188-8563 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
2N6661 Safran Power Usa Llc (USA)
02-0862-03 Lucas Aerospace Power Equipment Corporation (USA)
2N6661 Lucas Aerospace Power Equipment Corporation (USA)
02-0862-03 Safran Power Usa Llc (USA)
Related Parts
5961-01-030-8676INTERCHANGEABLE
TRANSISTOR
5961-01-098-4480INTERCHANGEABLE
TRANSISTOR
5961-01-107-0705INTERCHANGEABLE
TRANSISTOR
808382-1
5961-01-188-8563INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-01-290-5597?

NSN 5961-01-290-5597 is a Transistor, manufactured by Safran Power Usa Llc, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-290-5597?

NSN 5961-01-290-5597 has 4 cross-referenced part numbers: 2N6661 (Safran Power Usa Llc), 02-0862-03 (Lucas Aerospace Power Equipment Corporation), 2N6661 (Lucas Aerospace Power Equipment Corporation), 02-0862-03 (Safran Power Usa Llc).

What NSN replaces 5961-01-290-5597?

There are 4 known substitutes for 5961-01-290-5597: 5961-01-030-8676, 5961-01-098-4480, 5961-01-107-0705 and 1 more. Verify interchangeability with system specifications before substitution.

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