PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1545643-3Transistor

Allied Signal Inc Aerospace Equipment Systems Eatontown Site · NSN 5961-01-035-6678 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-035-6678 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-035-6678. Primary manufacturer part number: 1545643-3.
Features
  • Transistor — FSC 5961
  • Internal Configuration: POINT CONTACT
  • Features Provided: HERMETICALLY SEALED CASE
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD
  • Semiconductor Material: SILICON
  • Overall Diameter: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
  • 2 verified cross-references
  • Primary manufacturer: Allied Signal Inc Aerospace Equipment Systems Eatontown Site
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-035-6678, 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 Allied Signal Inc Aerospace Equipment Systems Eatontown Site. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-035-6678
Primary Part Number1545643-3
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerAllied Signal Inc Aerospace Equipment Systems Eatontown Site
StatusACTIVE
Internal ConfigurationPOINT CONTACT
Features ProvidedHERMETICALLY SEALED CASE
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Semiconductor MaterialSILICON
Overall Diameter0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5961-00-134-5431 INTERCHANGEABLE
Transistor
3020-00-273-4402 INTERCHANGEABLE
Gear,spur
3040-00-283-22254500-277 INTERCHANGEABLE
Connecting Link,rigid
Tyee Aircraft Inc Div Tyee Aircraft
5915-00-511-8241SM-D-200757 INTERCHANGEABLE
Network,impedance Matching
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5950-00-548-0783C10647-1 INTERCHANGEABLE
Transformer,power
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
3020-00-580-385340349 INTERCHANGEABLE
Gear,helical
Honeywell International Inc. Div Aerospace - Torrance
2915-00-605-156140349-2 INTERCHANGEABLE
Parts Kit,valve,cure Date
Meggitt North Hollywood Inc
4930-01-109-957640349 INTERCHANGEABLE
Follower
Mcneil Ohio Corp
2520-01-201-236840349 INTERCHANGEABLE
Ventilator,rear Axle
Dana Light Axle Products, Llc Dba Dana Light Axle Products
1670-01-645-293940349-20 INTERCHANGEABLE
Adapter,tie Down
Ancra International Llc
Cross-Reference Index
Part NumberManufacturer
1545643-3 Allied Signal Inc Aerospace Equipment Systems Eatontown Site (USA)
40349 Freescale Semiconductor, Inc. (USA)
Related Parts
5961-00-134-5431INTERCHANGEABLE
TRANSISTOR
3020-00-273-4402INTERCHANGEABLE
GEAR,SPUR
3040-00-283-2225INTERCHANGEABLE
CONNECTING LINK,RIGID
4500-277
5915-00-511-8241INTERCHANGEABLE
NETWORK,IMPEDANCE MATCHING
SM-D-200757
5950-00-548-0783INTERCHANGEABLE
TRANSFORMER,POWER
C10647-1
3020-00-580-3853INTERCHANGEABLE
GEAR,HELICAL
40349
2915-00-605-1561INTERCHANGEABLE
PARTS KIT,VALVE,CURE DATE
40349-2
4930-01-109-9576INTERCHANGEABLE
FOLLOWER
40349
2520-01-201-2368INTERCHANGEABLE
VENTILATOR,REAR AXLE
40349
1670-01-645-2939INTERCHANGEABLE
ADAPTER,TIE DOWN
40349-20

Frequently Asked Questions

What is NSN 5961-01-035-6678?

NSN 5961-01-035-6678 is a Transistor, manufactured by Allied Signal Inc Aerospace Equipment Systems Eatontown Site, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-035-6678?

NSN 5961-01-035-6678 has 2 cross-referenced part numbers: 1545643-3 (Allied Signal Inc Aerospace Equipment Systems Eatontown Site), 40349 (Freescale Semiconductor, Inc.).

What NSN replaces 5961-01-035-6678?

There are 10 known substitutes for 5961-01-035-6678: 5961-00-134-5431, 3020-00-273-4402, 3040-00-283-2225 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1545643-3?

Key specifications for 1545643-3: Internal Configuration: POINT CONTACT; Overall Height: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN; Features Provided: HERMETICALLY SEALED CASE; Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD. 7 total characteristics are documented in the Federal Logistics Information System.

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