PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L00878Semiconductor Device,diode

Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) · NSN 5961-00-025-5877 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-025-5877 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-025-5877. Primary manufacturer part number: L00878.
Features
  • Semiconductor Device,diode — FSC 5961
  • Current Rating Per Characteristic: 100.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
  • Material: GLASS ENCLOSURE
  • Thread Series Designator: UNF
  • Nominal Thread Size: 0.190 INCHES IN
  • Criticality Code Justification: FEAT
  • Overall Width Across Flats: 0.424 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
  • Mounting Method: THREADED STUD(S)
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
  • Applications requiring Glass Enclosure construction
General Description

The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-025-5877, 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 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings). Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-025-5877
Primary Part NumberL00878
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerDla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
StatusACTIVE
Current Rating Per Characteristic100.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
MaterialGLASS ENCLOSURE
Thread Series DesignatorUNF
Nominal Thread Size0.190 INCHES IN
Criticality Code JustificationFEAT
Overall Width Across Flats0.424 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
Mounting MethodTHREADED STUD(S)
Joint Electronic Device Engineering Council/jedec/case Outline DesignationDO-4
Voltage Rating in Volts Per Characteristic240.0 MAXIMUM REVERSE VOLTAGE, PEAK
Features ProvidedHERMETICALLY SEALED CASE
Maximum Operating Temp Per Measurement Point150.0 CELSIUS CASE DEGC
Mounting Facility Quantity1
MaterialSILICON SEMICONDUCTOR
Terminal Type and Quantity1 THREADED STUD AND 1 TAB, SOLDER LUG
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5961-00-087-7949 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-102-51791N1614 INTERCHANGEABLE
Semiconductor Device,diode
Solitron Devices, Inc.
5961-00-782-7610PC4877-1 INTERCHANGEABLE
Semiconductor Device,diode
Rockwell Collins, Inc. Dba Rc Displays Systems
5961-00-846-6974 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-978-5966 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-109-8992632631-1 INTERCHANGEABLE
Semiconductor Device,diode
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
1N1614 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
L00878 PRIMARY Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
JAN1N1614 Solitron Devices, Inc. (USA)
X1-138914PC44 Spx Flow Us, Llc Dba Spx Valves & Controls (USA)
Related Parts
5961-00-087-7949INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-102-5179INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N1614
5961-00-782-7610INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
PC4877-1
5961-00-846-6974INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-978-5966INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-109-8992INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
632631-1

Frequently Asked Questions

What is NSN 5961-00-025-5877?

NSN 5961-00-025-5877 is a Semiconductor Device,diode, manufactured by Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings), classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-025-5877?

NSN 5961-00-025-5877 has 4 cross-referenced part numbers: 1N1614 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), L00878 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), JAN1N1614 (Solitron Devices, Inc.), X1-138914PC44 (Spx Flow Us, Llc Dba Spx Valves & Controls).

What NSN replaces 5961-00-025-5877?

There are 6 known substitutes for 5961-00-025-5877: 5961-00-087-7949, 5961-00-102-5179, 5961-00-782-7610 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of L00878?

Key specifications for L00878: Current Rating Per Characteristic: 100.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE; Material: GLASS ENCLOSURE; Thread Series Designator: UNF; Nominal Thread Size: 0.190 INCHES IN. 16 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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