PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S258Semiconductor Devices,unitized

Micro Uspd Inc · NSN 5961-00-312-4460 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-312-4460 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-312-4460. Primary manufacturer part number: S258.
Features
  • Semiconductor Devices,unitized — FSC 5961
  • Terminal Length: 0.880 INCHES NOMINAL IN
  • Component Name and Quantity: 2 SEMICONDUCTOR DEVICE DIODE
  • Mounting Method: TERMINAL
  • Overall Diameter: 0.145 INCHES MAXIMUM IN
  • Material: PLASTIC OR CERAMIC ENCLOSURE
  • Current Rating Per Characteristic: 5.00 MILLIAMPERES NOMINAL VOLTAGE REGULATOR DIODE CURRENT ALL SEMICONDUCTOR DEVICE DIODE
  • Semiconductor Material: SILICON ALL SEMICONDUCTOR DEVICE DIODE
Applications
  • Applications requiring Plastic or Ceramic Enclosure construction
General Description

The Semiconductor Devices,unitized, cataloged under National Stock Number 5961-00-312-4460, 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 Micro Uspd Inc. Government technical data includes 9 verified specifications, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-312-4460
Primary Part NumberS258
Item NameSemiconductor Devices,unitized
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerMicro Uspd Inc
StatusACTIVE
Terminal Length0.880 INCHES NOMINAL IN
Component Name and Quantity2 SEMICONDUCTOR DEVICE DIODE
Mounting MethodTERMINAL
Overall Diameter0.145 INCHES MAXIMUM IN
MaterialPLASTIC OR CERAMIC ENCLOSURE
Current Rating Per Characteristic5.00 MILLIAMPERES NOMINAL VOLTAGE REGULATOR DIODE CURRENT ALL SEMICONDUCTOR DEVICE DIODE
Semiconductor MaterialSILICON ALL SEMICONDUCTOR DEVICE DIODE
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Voltage Rating in Volts Per Characteristic45.0 MINIMUM BREAKDOWN VOLTAGE, INSTANTANEOUS ALL SEMICONDUCTOR DEVICE DIODE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5310-00-017-7573177573 INTERCHANGEABLE
Nut,plain,hexagon
Chrysler Realty Company Llc Dba Daimler Chrysler
6140-00-184-34151F5544 INTERCHANGEABLE
Battery,storage
Caterpillar Inc Div Caterpillar Defense
5940-00-783-74259192484 INTERCHANGEABLE
Terminal,lug
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
720641-3 Raytheon Company Div Rmd Strategic (USA)
DMS 85091B Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
S258 PRIMARY Micro Uspd Inc (USA)
Related Parts
5310-00-017-7573INTERCHANGEABLE
NUT,PLAIN,HEXAGON
177573
6140-00-184-3415INTERCHANGEABLE
BATTERY,STORAGE
1F5544
5940-00-783-7425INTERCHANGEABLE
TERMINAL,LUG
9192484

Frequently Asked Questions

What is NSN 5961-00-312-4460?

NSN 5961-00-312-4460 is a Semiconductor Devices,unitized, manufactured by Micro Uspd Inc, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-312-4460?

NSN 5961-00-312-4460 has 3 cross-referenced part numbers: 720641-3 (Raytheon Company Div Rmd Strategic), DMS 85091B (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), S258 (Micro Uspd Inc).

What NSN replaces 5961-00-312-4460?

There are 3 known substitutes for 5961-00-312-4460: 5310-00-017-7573, 6140-00-184-3415, 5940-00-783-7425. Verify interchangeability with system specifications before substitution.

What are the specifications of S258?

Key specifications for S258: Terminal Length: 0.880 INCHES NOMINAL IN; Component Name and Quantity: 2 SEMICONDUCTOR DEVICE DIODE; Overall Length: 0.650 INCHES MAXIMUM IN; Mounting Method: TERMINAL. 10 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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