PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RELEASE6257Semiconductor Device,diode

Electronic Industries Association · NSN 5961-01-149-5206 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-149-5206 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-149-5206. Primary manufacturer part number: RELEASE6257.
Features
  • Semiconductor Device,diode — FSC 5961
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Specification/standard Data: 80131-RELEASE6257 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
  • Material: SILICON SEMICONDUCTOR
  • Voltage Rating in Volts Per Characteristic: 51.0 MAXIMUM NOMINAL REGULATOR VOLTAGE
  • Current Rating Per Characteristic: 2.00 MILLIAMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT
  • Joint Electronic Device Engineering Council/jedec/case Outline Designation: DO-35
  • Features Provided: HERMETICALLY SEALED CASE
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 5961-01-149-5206, 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 Electronic Industries Association. Government technical data includes 13 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-149-5206
Primary Part NumberRELEASE6257
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerElectronic Industries Association
StatusACTIVE
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Specification/standard Data80131-RELEASE6257 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
MaterialSILICON SEMICONDUCTOR
Voltage Rating in Volts Per Characteristic51.0 MAXIMUM NOMINAL REGULATOR VOLTAGE
Current Rating Per Characteristic2.00 MILLIAMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT
Joint Electronic Device Engineering Council/jedec/case Outline DesignationDO-35
Features ProvidedHERMETICALLY SEALED CASE
Power Rating Per Characteristic400.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
Maximum Operating Temp Per Measurement Point200.0 CELSIUS AMBIENT AIR DEGC
Overall Diameter0.060 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
Mounting MethodTERMINAL
Terminal Length0.500 INCHES MINIMUM IN
MaterialGLASS ENCLOSURE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5961-00-577-0764 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-579-1682 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-595-8710 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-597-1840 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-009-3743 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-011-7867 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-013-7817 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-019-3584 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-019-4961 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-019-4962 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
RELEASE6257 Electronic Industries Association
1N5753D Philips Circuit Assemblies (USA)
1N5753D Electronic Industries Association
Related Parts
5961-00-577-0764INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-579-1682INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-595-8710INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-597-1840INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-009-3743INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-011-7867INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-013-7817INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-019-3584INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-019-4961INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-019-4962INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-149-4070INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-01-149-5206?

NSN 5961-01-149-5206 is a Semiconductor Device,diode, manufactured by Electronic Industries Association, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-149-5206?

NSN 5961-01-149-5206 has 3 cross-referenced part numbers: RELEASE6257 (Electronic Industries Association), 1N5753D (Philips Circuit Assemblies), 1N5753D (Electronic Industries Association).

What NSN replaces 5961-01-149-5206?

There are 11 known substitutes for 5961-01-149-5206: 5961-00-577-0764, 5961-00-579-1682, 5961-00-595-8710 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RELEASE6257?

Key specifications for RELEASE6257: Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Specification/standard Data: 80131-RELEASE6257 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION; Material: SILICON SEMICONDUCTOR; Voltage Rating in Volts Per Characteristic: 51.0 MAXIMUM NOMINAL REGULATOR VOLTAGE. 14 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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