PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1261915-9Transistor

Honeywell Intl Inc Defense Avionics Systems · NSN 5961-00-942-6638 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-942-6638 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-942-6638. Primary manufacturer part number: 1261915-9.
Features
  • Transistor — FSC 5961
  • 3 verified cross-references
  • Primary manufacturer: Honeywell Intl Inc Defense Avionics Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-942-6638, 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 Honeywell Intl Inc Defense Avionics Systems. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTransistor
FSC / FSG5961 — No Item Name Available (FSG 59)
ManufacturersTexas Instruments Incorporated (CAGE 01295); Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (CAGE 19315); Honeywell Intl Inc Defense Avionics Systems (CAGE 55972)
Technical Specifications
ParameterValue
NSN5961-00-942-6638
Primary Part Number1261915-9
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerHoneywell Intl Inc Defense Avionics Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5961-00-132-486810664800 INTERCHANGEABLE
Transistor
Us Army Aviation and Missile Command
5961-00-463-3013200-754 INTERCHANGEABLE
Transistor
Cmc Electronics Inc
5961-00-542-7308 INTERCHANGEABLE
Transistor
5961-00-686-8578 INTERCHANGEABLE
Transistor
5961-00-752-6081 INTERCHANGEABLE
Transistor
5961-00-784-064710587424-1 INTERCHANGEABLE
Transistor
Us Army Aviation and Missile Command
5961-00-821-20282N657 INTERCHANGEABLE
Transistor
Raytheon Company Dba Raytheon
5961-00-908-30832N657 INTERCHANGEABLE
Transistor
Texas Instruments Incorporated
5961-01-036-5402KNA1901 ITEM 28 INTERCHANGEABLE
Transistor
Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution
Cross-Reference Index
Part NumberManufacturer
2N657 Texas Instruments Incorporated (USA)
1261915-9 Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA)
1261915-9 PRIMARY Honeywell Intl Inc Defense Avionics Systems (USA)
Related Parts
5961-00-132-4868INTERCHANGEABLE
TRANSISTOR
10664800
5961-00-463-3013INTERCHANGEABLE
TRANSISTOR
200-754
5961-00-542-7308INTERCHANGEABLE
TRANSISTOR
5961-00-686-8578INTERCHANGEABLE
TRANSISTOR
5961-00-752-6081INTERCHANGEABLE
TRANSISTOR
5961-00-784-0647INTERCHANGEABLE
TRANSISTOR
10587424-1
5961-00-821-2028INTERCHANGEABLE
TRANSISTOR
2N657
5961-00-908-3083INTERCHANGEABLE
TRANSISTOR
2N657
5961-01-036-5402INTERCHANGEABLE
TRANSISTOR
KNA1901 ITEM 28

Frequently Asked Questions

What is NSN 5961-00-942-6638?

NSN 5961-00-942-6638 is a Transistor, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-942-6638?

NSN 5961-00-942-6638 has 3 cross-referenced part numbers: 2N657 (Texas Instruments Incorporated), 1261915-9 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems), 1261915-9 (Honeywell Intl Inc Defense Avionics Systems).

What NSN replaces 5961-00-942-6638?

There are 9 known substitutes for 5961-00-942-6638: 5961-00-132-4868, 5961-00-463-3013, 5961-00-542-7308 and 6 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com