PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

985329-421Semiconductor Device,diode

L-3 Services, Inc. Dba Command & Control Systems Software & Expeditionary Operation · NSN 5961-00-487-8790 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-487-8790 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-487-8790. Primary manufacturer part number: 985329-421.
Features
  • Semiconductor Device,diode — FSC 5961
  • Mounting Facility Quantity: 1
  • Current Rating Per Characteristic: 30.00 AMPERES NOMINAL ON-STATE CURRENT, RMS TOTAL
  • Thread Series Designator: UNF
  • Mounting Method: THREADED STUD(S)
  • Voltage Rating in Volts Per Characteristic: 600.0 NOMINAL REPETITIVE PEAK REVERSE VOLTAGE, MAXIMUM PEAK TOTAL VALUE, GATE TERMINAL OPEN-CIRCUITED
  • Nominal Thread Size: 1.250 INCHES IN
  • 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 5961-00-487-8790, 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 L-3 Services, Inc. Dba Command & Control Systems Software & Expeditionary Operation. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 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
NSN5961-00-487-8790
Primary Part Number985329-421
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerL-3 Services, Inc. Dba Command & Control Systems Software & Expeditionary Operation
StatusACTIVE
Mounting Facility Quantity1
Current Rating Per Characteristic30.00 AMPERES NOMINAL ON-STATE CURRENT, RMS TOTAL
Thread Series DesignatorUNF
Mounting MethodTHREADED STUD(S)
Voltage Rating in Volts Per Characteristic600.0 NOMINAL REPETITIVE PEAK REVERSE VOLTAGE, MAXIMUM PEAK TOTAL VALUE, GATE TERMINAL OPEN-CIRCUITED
Nominal Thread Size1.250 INCHES IN
Features ProvidedHERMETICALLY SEALED CASE
Maximum Operating Temp Per Measurement Point100.0 CELSIUS CASE DEGC
Overall Diameter0.614 INCHES MAXIMUM IN
MaterialSILICON SEMICONDUCTOR
Terminal Type and Quantity3 TAB, SOLDER LUG
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3120-00-218-3392029438-00 INTERCHANGEABLE
Bearing,sleeve
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5315-00-291-849640807 INTERCHANGEABLE
Pin,straight,headless
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
2530-00-521-466210N3912 INTERCHANGEABLE
Lining,friction
Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)
6130-01-295-6620 INTERCHANGEABLE
Rectifier,metallic
Cross-Reference Index
Part NumberManufacturer
985329-421 L-3 Services, Inc. Dba Command & Control Systems Software & Expeditionary Operation (USA)
40807 Renesas Electronics America Inc (USA)
985329-421 Titan Corp the (USA)
T6421M Freescale Semiconductor, Inc. (USA)
T6421M Renesas Electronics America Inc (USA)
52A0002 Siemens Energy & Automation, Inc. Dba Siemens Airfield Solutions Div Siemens Energy & Automation Dba Siemens Airfield Solutions (USA)
Related Parts
3120-00-218-3392INTERCHANGEABLE
BEARING,SLEEVE
029438-00
5315-00-291-8496INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
40807
2530-00-521-4662INTERCHANGEABLE
LINING,FRICTION
10N3912
6130-01-295-6620INTERCHANGEABLE
RECTIFIER,METALLIC

Frequently Asked Questions

What is NSN 5961-00-487-8790?

NSN 5961-00-487-8790 is a Semiconductor Device,diode, manufactured by L-3 Services, Inc. Dba Command & Control Systems Software & Expeditionary Operation, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-487-8790?

NSN 5961-00-487-8790 has 6 cross-referenced part numbers: 985329-421 (L-3 Services, Inc. Dba Command & Control Systems Software & Expeditionary Operation), 40807 (Renesas Electronics America Inc), 985329-421 (Titan Corp the), T6421M (Freescale Semiconductor, Inc.), T6421M (Renesas Electronics America Inc) and 1 more.

What NSN replaces 5961-00-487-8790?

There are 4 known substitutes for 5961-00-487-8790: 3120-00-218-3392, 5315-00-291-8496, 2530-00-521-4662 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 985329-421?

Key specifications for 985329-421: Overall Length: 0.673 INCHES MAXIMUM IN; Mounting Facility Quantity: 1; Current Rating Per Characteristic: 30.00 AMPERES NOMINAL ON-STATE CURRENT, RMS TOTAL; Thread Series Designator: UNF. 13 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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