PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N55ASemiconductor Device,diode

Csr Industries Inc · NSN 5961-00-262-0326 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-262-0326 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-262-0326. Primary manufacturer part number: 1N55A.
Features
  • Semiconductor Device,diode — FSC 5961
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Specification/standard Data: 80131-RELEASE1303 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
  • Voltage Rating in Volts Per Characteristic: 170.0 MAXIMUM REVERSE VOLTAGE, PEAK
  • Mounting Method: TERMINAL
  • Features Provided: HERMETICALLY SEALED CASE
  • Overall Diameter: 0.250 INCHES MAXIMUM IN
  • Terminal Length: 1.000 INCHES MINIMUM IN
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 5961-00-262-0326, 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 Csr Industries Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-262-0326
Primary Part Number1N55A
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerCsr Industries Inc
StatusACTIVE
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Specification/standard Data80131-RELEASE1303 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Voltage Rating in Volts Per Characteristic170.0 MAXIMUM REVERSE VOLTAGE, PEAK
Mounting MethodTERMINAL
Features ProvidedHERMETICALLY SEALED CASE
Overall Diameter0.250 INCHES MAXIMUM IN
Terminal Length1.000 INCHES MINIMUM IN
Current Rating Per Characteristic4.00 MILLIAMPERES MAXIMUM FORWARD CURRENT, DC
Maximum Operating Temp Per Measurement Point90.0 CELSIUS AMBIENT AIR DEGC
MaterialGLASS ENCLOSURE
MaterialSILICON SEMICONDUCTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5961-00-617-4983 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-636-29421N55A INTERCHANGEABLE
Semiconductor Device,diode
General Dynamics Mission Systems, Inc.
5961-00-840-5466 INTERCHANGEABLE
Semiconductor Device,diode
5955-01-229-4331 INTERCHANGEABLE
Oscillator
Cross-Reference Index
Part NumberManufacturer
1N55A Csr Industries Inc (USA)
RELEASE1303 Electronic Industries Association
1N55A Electronic Industries Association
1910-0039 Hewlett-Packard Company Dba HP (USA)
Related Parts
5961-00-617-4983INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-636-2942INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N55A
5961-00-840-5466INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5955-01-229-4331INTERCHANGEABLE
OSCILLATOR

Frequently Asked Questions

What is NSN 5961-00-262-0326?

NSN 5961-00-262-0326 is a Semiconductor Device,diode, manufactured by Csr Industries Inc, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-262-0326?

NSN 5961-00-262-0326 has 4 cross-referenced part numbers: 1N55A (Csr Industries Inc), RELEASE1303 (Electronic Industries Association), 1N55A (Electronic Industries Association), 1910-0039 (Hewlett-Packard Company Dba HP).

What NSN replaces 5961-00-262-0326?

There are 4 known substitutes for 5961-00-262-0326: 5961-00-617-4983, 5961-00-636-2942, 5961-00-840-5466 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N55A?

Key specifications for 1N55A: Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Specification/standard Data: 80131-RELEASE1303 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION; Voltage Rating in Volts Per Characteristic: 170.0 MAXIMUM REVERSE VOLTAGE, PEAK; Overall Length: 0.875 INCHES MAXIMUM IN. 12 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com