PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

321145Transistor

Telemechanics Inc · NSN 5961-00-422-5501 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-422-5501 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-422-5501. Primary manufacturer part number: 321145.
Features
  • Transistor — FSC 5961
  • Features Provided: HERMETICALLY SEALED CASE
  • Semiconductor Material: SILICON
  • 3 verified cross-references
  • Primary manufacturer: Telemechanics Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-422-5501, 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 Telemechanics Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-422-5501
Primary Part Number321145
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerTelemechanics Inc
StatusACTIVE
Features ProvidedHERMETICALLY SEALED CASE
Semiconductor MaterialSILICON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5961-00-069-3641 INTERCHANGEABLE
Transistor
5961-00-188-728012047-0041 INTERCHANGEABLE
Transistor
Honeywell International Inc Dba Honeywell
2940-00-244-003232114-5 INTERCHANGEABLE
Filter Body,fluid
Garrison Manufacturing Inc
6125-00-295-2542 INTERCHANGEABLE
Armature,motor-Generator
5961-00-469-9887352-0430-001 INTERCHANGEABLE
Transistor
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5306-00-637-9929321145 INTERCHANGEABLE
Bolt,machine
Hamilton Sundstrand Corporation Dba Collins Aerospace
5961-00-890-9768352-0430-000 INTERCHANGEABLE
Transistor
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
2530-01-286-8650321277 INTERCHANGEABLE
Brake Shoe
Honeywell International Inc Div Aerospace-South Bend (bendix Dr)
Cross-Reference Index
Part NumberManufacturer
2N2270 American Telephone and Telegraph Co (USA)
321145 PRIMARY Telemechanics Inc (USA)
321145 American Telephone and Telegraph Co (USA)
Related Parts
5961-00-069-3641INTERCHANGEABLE
TRANSISTOR
5961-00-188-7280INTERCHANGEABLE
TRANSISTOR
12047-0041
2940-00-244-0032INTERCHANGEABLE
FILTER BODY,FLUID
32114-5
6125-00-295-2542INTERCHANGEABLE
ARMATURE,MOTOR-GENERATOR
5961-00-469-9887INTERCHANGEABLE
TRANSISTOR
352-0430-001
5306-00-637-9929INTERCHANGEABLE
BOLT,MACHINE
321145
5961-00-890-9768INTERCHANGEABLE
TRANSISTOR
352-0430-000
2530-01-286-8650INTERCHANGEABLE
BRAKE SHOE
321277

Frequently Asked Questions

What is NSN 5961-00-422-5501?

NSN 5961-00-422-5501 is a Transistor, manufactured by Telemechanics Inc, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-422-5501?

NSN 5961-00-422-5501 has 3 cross-referenced part numbers: 2N2270 (American Telephone and Telegraph Co), 321145 (Telemechanics Inc), 321145 (American Telephone and Telegraph Co).

What NSN replaces 5961-00-422-5501?

There are 8 known substitutes for 5961-00-422-5501: 5961-00-069-3641, 5961-00-188-7280, 2940-00-244-0032 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 321145?

Key specifications for 321145: Features Provided: HERMETICALLY SEALED CASE; Semiconductor Material: SILICON. 2 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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