PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A531A152-121Semiconductor Devices,unitized

Kearfott Corporation Div Guidance and Navigation Division · NSN 5961-01-305-4854 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-305-4854 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-305-4854. Primary manufacturer part number: A531A152-121.
Features
  • Semiconductor Devices,unitized — FSC 5961
  • Component Name and Quantity: 7 SEMICONDUCTOR DEVICE DIODE
  • Specification/standard Data: 81349-MIL-PRF-19500/474 GOVERNMENT SPECIFICATION
  • Material: CERAMIC ENCLOSURE
  • Power Rating Per Characteristic: 500.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION ALL TRANSISTOR
  • Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS AMBIENT AIR DEGC
  • Semiconductor Material: SILICON ALL SEMICONDUCTOR DEVICE DIODE
  • Mounting Method: TERMINAL
Applications
  • Applications requiring Ceramic Enclosure construction
General Description

The Semiconductor Devices,unitized, cataloged under National Stock Number 5961-01-305-4854, 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 Kearfott Corporation Div Guidance and Navigation Division. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-305-4854
Primary Part NumberA531A152-121
Item NameSemiconductor Devices,unitized
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerKearfott Corporation Div Guidance and Navigation Division
StatusACTIVE
Component Name and Quantity7 SEMICONDUCTOR DEVICE DIODE
Specification/standard Data81349-MIL-PRF-19500/474 GOVERNMENT SPECIFICATION
MaterialCERAMIC ENCLOSURE
Power Rating Per Characteristic500.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION ALL TRANSISTOR
Maximum Operating Temp Per Measurement Point150.0 CELSIUS AMBIENT AIR DEGC
Semiconductor MaterialSILICON ALL SEMICONDUCTOR DEVICE DIODE
Mounting MethodTERMINAL
Voltage Rating in Volts Per Characteristic75.0 MAXIMUM REVERSE BREAKDOWN VOLTAGE, DC ALL SEMICONDUCTOR DEVICE DIODE
Terminal Type and Quantity14 PIN
Current Rating Per Characteristic500.00 MILLIAMPERES MAXIMUM PEAK FORWARD SURGE CURRENT ALL SEMICONDUCTOR DEVICE DIODE
Test Data Document88818-A531A152 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5961-01-069-6175 INTERCHANGEABLE
Semiconductor Devices,unitized
5962-01-179-05446121174-1 INTERCHANGEABLE
Microcircuit,digital
Lockheed Martin Corporation Div Rms - Manassas
Cross-Reference Index
Part NumberManufacturer
A531A152-121 PRIMARY Kearfott Corporation Div Guidance and Navigation Division (USA)
JANTX1N6100 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5961-01-069-6175INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
5962-01-179-0544INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
6121174-1

Frequently Asked Questions

What is NSN 5961-01-305-4854?

NSN 5961-01-305-4854 is a Semiconductor Devices,unitized, manufactured by Kearfott Corporation Div Guidance and Navigation Division, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-305-4854?

NSN 5961-01-305-4854 has 2 cross-referenced part numbers: A531A152-121 (Kearfott Corporation Div Guidance and Navigation Division), JANTX1N6100 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5961-01-305-4854?

There are 2 known substitutes for 5961-01-305-4854: 5961-01-069-6175, 5962-01-179-0544. Verify interchangeability with system specifications before substitution.

What are the specifications of A531A152-121?

Key specifications for A531A152-121: Component Name and Quantity: 7 SEMICONDUCTOR DEVICE DIODE; Specification/standard Data: 81349-MIL-PRF-19500/474 GOVERNMENT SPECIFICATION; Material: CERAMIC ENCLOSURE; Power Rating Per Characteristic: 500.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION ALL TRANSISTOR. 15 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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