PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N749ASemiconductor Device,diode

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5961-01-045-0616 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-045-0616 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-045-0616. Primary manufacturer part number: 1N749A.
Features
  • Semiconductor Device,diode — FSC 5961
  • Departure From Cited Designator: AS MODIFED BY NAVORD OD42046
  • 3 verified cross-references
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-045-0616, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5961-01-045-0616
Primary Part Number1N749A
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Departure From Cited DesignatorAS MODIFED BY NAVORD OD42046
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5961-00-071-9267 INTERCHANGEABLE
Semiconductor Device,diode
5910-00-193-4558533872-1 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Raytheon Company Dba Raytheon
5961-00-228-9641 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-673-54661N749A INTERCHANGEABLE
Semiconductor Device,diode
Texas Instruments Incorporated
5961-00-847-1900 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-883-6064 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-951-2140507523-4 INTERCHANGEABLE
Semiconductor Device,diode
Raytheon Company Dba Raytheon
5961-01-174-0094 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
1N749A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
7538002P020 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
1N749A Lockheed Martin Corp (USA)
Related Parts
5961-00-071-9267INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5910-00-193-4558INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
533872-1
5961-00-228-9641INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-673-5466INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N749A
5961-00-847-1900INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-883-6064INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-951-2140INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
507523-4
5961-01-174-0094INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-01-045-0616?

NSN 5961-01-045-0616 is a Semiconductor Device,diode, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-045-0616?

NSN 5961-01-045-0616 has 3 cross-referenced part numbers: 1N749A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 7538002P020 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), 1N749A (Lockheed Martin Corp).

What NSN replaces 5961-01-045-0616?

There are 8 known substitutes for 5961-01-045-0616: 5961-00-071-9267, 5910-00-193-4558, 5961-00-228-9641 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N749A?

Key specifications for 1N749A: Departure From Cited Designator: AS MODIFED BY NAVORD OD42046. 1 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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