PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CD12599Semiconductor Device,diode

Telcom Semiconductor Inc · NSN 5961-00-617-4750 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-617-4750 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-617-4750. Primary manufacturer part number: CD12599.
Features
  • Semiconductor Device,diode — FSC 5961
  • Material: SILICON SEMICONDUCTOR
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Features Provided: HERMETICALLY SEALED CASE
  • 8 verified cross-references
  • Primary manufacturer: Telcom Semiconductor Inc
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 5961-00-617-4750, 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 Telcom Semiconductor Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-617-4750
Primary Part NumberCD12599
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerTelcom Semiconductor Inc
StatusCANCELLED
MaterialSILICON SEMICONDUCTOR
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Features ProvidedHERMETICALLY SEALED CASE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6240-00-017-90061007 INTERCHANGEABLE
Lamp,incandescent
Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
5970-00-117-5336 INTERCHANGEABLE
Insulator,standoff
3120-00-142-05141647 INTERCHANGEABLE
Bushing,sleeve
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
4820-00-146-94071647 INTERCHANGEABLE
Valve,ball
Rgi Inc Dba Rgi Inc
3110-00-227-3999177343 INTERCHANGEABLE
Bearing,ball,annular
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5985-00-284-6482487855-1 INTERCHANGEABLE
Support,antenna
L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
6680-00-337-7051E3602PC4 INTERCHANGEABLE
Splice,air Line
King Engineering Corporation Dba King-Gage Systems
3120-00-424-7152180554 INTERCHANGEABLE
Bushing,sleeve
Telemechanics Inc
6625-00-435-2338 INTERCHANGEABLE
Meter,electrical Frequency
5935-00-549-2646 INTERCHANGEABLE
Connector,receptacle,electrical
Cross-Reference Index
Part NumberManufacturer
CD12599 Telcom Semiconductor Inc (USA)
180554 Fluke Corp (USA)
4805-180554 Bwi Plc (GBR)
DMS 77025B Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
FJT1137/FJT1135 Fairchild Semiconductor Corp (USA)
1647 Fluke Corp (USA)
TD12599 Telcom Semiconductor Inc (USA)
4805-180554 Fluke Corp (USA)
Related Parts
6240-00-017-9006INTERCHANGEABLE
LAMP,INCANDESCENT
1007
5970-00-117-5336INTERCHANGEABLE
INSULATOR,STANDOFF
3120-00-142-0514INTERCHANGEABLE
BUSHING,SLEEVE
1647
4820-00-146-9407INTERCHANGEABLE
VALVE,BALL
1647
3110-00-227-3999INTERCHANGEABLE
BEARING,BALL,ANNULAR
177343
5985-00-284-6482INTERCHANGEABLE
SUPPORT,ANTENNA
487855-1
6680-00-337-7051INTERCHANGEABLE
SPLICE,AIR LINE
E3602PC4
3120-00-424-7152INTERCHANGEABLE
BUSHING,SLEEVE
180554
6625-00-435-2338INTERCHANGEABLE
METER,ELECTRICAL FREQUENCY
5935-00-549-2646INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
4820-00-920-2724INTERCHANGEABLE
SEAT,VALVE
1647
5950-00-931-3987INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
1783709-47

Frequently Asked Questions

What is NSN 5961-00-617-4750?

NSN 5961-00-617-4750 is a Semiconductor Device,diode, manufactured by Telcom Semiconductor Inc, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-617-4750?

NSN 5961-00-617-4750 has 8 cross-referenced part numbers: CD12599 (Telcom Semiconductor Inc), 180554 (Fluke Corp), 4805-180554 (Bwi Plc), DMS 77025B (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), FJT1137/FJT1135 (Fairchild Semiconductor Corp) and 3 more.

What NSN replaces 5961-00-617-4750?

There are 12 known substitutes for 5961-00-617-4750: 6240-00-017-9006, 5970-00-117-5336, 3120-00-142-0514 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CD12599?

Key specifications for CD12599: Material: SILICON SEMICONDUCTOR; Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Features Provided: HERMETICALLY SEALED CASE. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-617-4750 still in active supply?

NSN 5961-00-617-4750 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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