PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DMS 87127BSemiconductor Device,thyristor

Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) · NSN 5961-00-609-0464 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-609-0464 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-609-0464. Primary manufacturer part number: DMS 87127B.
Features
  • Semiconductor Device,thyristor — FSC 5961
  • Terminal Type and Quantity: 3 PIN
  • Semiconductor Material: SILICON
  • Current Rating Per Characteristic: 4.00 AMPERES MAXIMUM ON-STATE CURRENT, RMS TOTAL
  • Power Rating Per Characteristic: 0.5 WATTS MAXIMUM PEAK GATE POWER DISSIPATION
  • Features Provided: HERMETICALLY SEALED CASE
  • Mounting Method: UNTHREADED HOLE(S)
  • Internal Configuration: JUNCTION CONTACT
Applications
  • Applications requiring Glass Enclosure construction
General Description

The Semiconductor Device,thyristor, cataloged under National Stock Number 5961-00-609-0464, 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 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings). 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-609-0464
Primary Part NumberDMS 87127B
Item NameSemiconductor Device,thyristor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerDla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
StatusCANCELLED
Terminal Type and Quantity3 PIN
Semiconductor MaterialSILICON
Current Rating Per Characteristic4.00 AMPERES MAXIMUM ON-STATE CURRENT, RMS TOTAL
Power Rating Per Characteristic0.5 WATTS MAXIMUM PEAK GATE POWER DISSIPATION
Features ProvidedHERMETICALLY SEALED CASE
Mounting MethodUNTHREADED HOLE(S)
Internal ConfigurationJUNCTION CONTACT
Maximum Operating Temp Per Measurement Point110.0 CELSIUS JUNCTION DEGC
Mounting Facility Quantity1
Voltage Rating in Volts Per Characteristic30.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE
MaterialGLASS ENCLOSURE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5961-00-018-9118 INTERCHANGEABLE
Semiconductor Device,thyristor
5961-00-115-2249 INTERCHANGEABLE
Semiconductor Device,thyristor
5961-00-126-1640 INTERCHANGEABLE
Semiconductor Device,thyristor
5961-00-328-0827 INTERCHANGEABLE
Semiconductor Device,thyristor
5961-00-479-1454353-6485-011 INTERCHANGEABLE
Semiconductor Device,thyristor
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5961-00-903-8023 INTERCHANGEABLE
Semiconductor Device,thyristor
5961-01-012-4528 INTERCHANGEABLE
Semiconductor Device,thyristor
5961-01-020-2741 INTERCHANGEABLE
Semiconductor Device,thyristor
Cross-Reference Index
Part NumberManufacturer
DMS 87127B Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
966-002-10 Emerson Electric Co Doric Scientific Div (USA)
MCR-406-1 Freescale Semiconductor, Inc. (USA)
MCR106-1 Freescale Semiconductor, Inc. (USA)
Related Parts
5961-00-018-9118INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
5961-00-115-2249INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
5961-00-126-1640INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
5961-00-328-0827INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
5961-00-479-1454INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
353-6485-011
5961-00-903-8023INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
5961-01-012-4528INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
5961-01-020-2741INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR

Frequently Asked Questions

What is NSN 5961-00-609-0464?

NSN 5961-00-609-0464 is a Semiconductor Device,thyristor, manufactured by Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings), classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-609-0464?

NSN 5961-00-609-0464 has 4 cross-referenced part numbers: DMS 87127B (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), 966-002-10 (Emerson Electric Co Doric Scientific Div), MCR-406-1 (Freescale Semiconductor, Inc.), MCR106-1 (Freescale Semiconductor, Inc.).

What NSN replaces 5961-00-609-0464?

There are 8 known substitutes for 5961-00-609-0464: 5961-00-018-9118, 5961-00-115-2249, 5961-00-126-1640 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of DMS 87127B?

Key specifications for DMS 87127B: Overall Length: 0.435 INCHES MAXIMUM IN; Terminal Type and Quantity: 3 PIN; Semiconductor Material: SILICON; Special Features: JUNCTION PATTERN ARRANGEMENT: PNPN. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-609-0464 still in active supply?

NSN 5961-00-609-0464 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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