PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

321967Semiconductor Device,diode

Telemechanics Inc · NSN 5961-00-800-3972 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-800-3972 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-800-3972. Primary manufacturer part number: 321967.
Features
  • Semiconductor Device,diode — FSC 5961
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Nondefinitive Spec/std Data: 1N751A TYPE
  • Features Provided: HERMETICALLY SEALED CASE
  • Material: SILICON SEMICONDUCTOR
  • 17 verified cross-references
  • Primary manufacturer: Telemechanics Inc
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
  • Applications requiring Silicon Semiconductor construction
General Description

The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-800-3972, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 16 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-800-3972
Primary Part Number321967
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerTelemechanics Inc
StatusCANCELLED
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Nondefinitive Spec/std Data1N751A TYPE
Features ProvidedHERMETICALLY SEALED CASE
MaterialSILICON SEMICONDUCTOR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5961-00-114-18331N751A INTERCHANGEABLE
Semiconductor Device,diode
Texas Instruments Incorporated
5961-00-241-3595353-2710-001 INTERCHANGEABLE
Semiconductor Device,diode
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5961-00-249-6021110C63-2 INTERCHANGEABLE
Semiconductor Device,diode
Avionics Specialties, Inc.
5961-00-486-6084 INTERCHANGEABLE
Semiconductor Device Set
5961-00-504-897110668659 INTERCHANGEABLE
Semiconductor Device,diode
Us Army Aviation and Missile Command
5961-00-529-26852088809-72 INTERCHANGEABLE
Semiconductor Device,diode
Honeywell International Inc Dba Honeywell
5961-00-673-54761N751 INTERCHANGEABLE
Semiconductor Device,diode
Texas Instruments Incorporated
5961-00-719-41731N751A INTERCHANGEABLE
Semiconductor Device,diode
Texas Instruments Incorporated
5961-00-821-2309 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-966-4209 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
321967 Lucent Technologies Inc Corporate Headquarters (USA)
521-024-018 Elettronica Gmbh (DEU)
11-10994-00 Compaq Federal Llc (USA)
321967 American Telephone and Telegraph Co (USA)
7538002P102 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
MIL-PRF-19500/127 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1N751A Electronic Industries Association
525009 Pioneer Magnetics, Inc. (USA)
353-2710-00 Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA)
947060-7511 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
353-2710-000 Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA)
521-024-018 Elettronica Spa (ITA)
321967 PRIMARY Telemechanics Inc (USA)
2088809-0012 Honeywell International Inc Dba Honeywell (USA)
0482-0027 PRIMARY Bayly Networks, Inc. Dba Coastcom Networks (USA)
353-2710-00 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
1N751A Cp Clare Corp North American Sales Operations (USA)
Related Parts
5961-00-114-1833INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N751A
5961-00-241-3595INTERCHANGEABLE
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353-2710-001
5961-00-249-6021INTERCHANGEABLE
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110C63-2
5961-00-486-6084INTERCHANGEABLE
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5961-00-504-8971INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
10668659
5961-00-529-2685INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
2088809-72
5961-00-673-5476INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N751
5961-00-719-4173INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N751A
5961-00-821-2309INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-966-4209INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-005-9540INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
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Frequently Asked Questions

What is NSN 5961-00-800-3972?

NSN 5961-00-800-3972 is a Semiconductor Device,diode, manufactured by Telemechanics Inc, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-800-3972?

NSN 5961-00-800-3972 has 17 cross-referenced part numbers: 321967 (Lucent Technologies Inc Corporate Headquarters), 521-024-018 (Elettronica Gmbh), 11-10994-00 (Compaq Federal Llc), 321967 (American Telephone and Telegraph Co), 7538002P102 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems) and 12 more.

What NSN replaces 5961-00-800-3972?

There are 12 known substitutes for 5961-00-800-3972: 5961-00-114-1833, 5961-00-241-3595, 5961-00-249-6021 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 321967?

Key specifications for 321967: Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Nondefinitive Spec/std Data: 1N751A TYPE; Features Provided: HERMETICALLY SEALED CASE; Material: SILICON SEMICONDUCTOR. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-800-3972 still in active supply?

NSN 5961-00-800-3972 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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