NSN 5961-01-386-3189 · NIIN 013863189 · Part number BF991TRL
Siemens Components Inc Sub of Siemens Corp · FSC 5961 — Semiconductor Devices and Associated Hardware · FSG 59 — Electrical and Electronic Equipment Components · CAGE 1W698
Government record, cited
NSN 5961-01-386-3189 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-386-3189. Manufacturer of record part number: BF991TRL.
Also searched as5961-01-386-3189 ·
5961013863189 ·
NIIN 013863189 ·
01-386-3189 ·
FSC 5961 Semiconductor Devices and Associated Hardware · CAGE 1W698 · BF991TRL · SS-32580
Manufacturer of record: Siemens Components Inc Sub of Siemens Corp
Identification
NSN: 5961-01-386-3189
NIIN: 013863189
FSC: 5961 — Semiconductor Devices and Associated Hardware
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: BF991TRL
Manufacturer: Siemens Components Inc Sub of Siemens Corp
General Description
The Transistor, cataloged under National Stock Number 5961-01-386-3189, is classified within Federal Supply Class 5961 (Semiconductor Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Siemens Components Inc Sub of Siemens Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Transistor
FSC / FSG
5961 — Semiconductor Devices and Associated Hardware (FSG 59)
Manufacturers
Thales Defense & Security Inc Dba Thales Communications Inc (CAGE 23386); Siemens Components Inc Sub of Siemens Corp (CAGE 1W698)
Technical Specifications
Parameter
Value
NSN
5961-01-386-3189
Primary Part Number
BF991TRL
Item Name
Transistor
FSC / FSG
5961 / 59 — Semiconductor Devices and Associated Hardware
Other items in FSC 5961 — Semiconductor Devices and Associated Hardware
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5961-00-000-0150
RECTIFIER,SEMICONDUCTOR DEVICE,U
5961-00-000-4541
5961-00-000-4541 · Item name not on file
5961-00-000-5400
5961-00-000-5400 · Item name not on file
5961-00-000-7614
5961-00-000-7614 · Item name not on file
5961-00-000-8760
5961-00-000-8760 · Item name not on file
5961-00-001-1352
5961-00-001-1352 · Item name not on file
5961-00-001-2624
5961-00-001-2624 · Item name not on file
5961-00-001-2978
SEMICONDUCTOR DEVICE,DIODE
Frequently Asked Questions
What is NSN 5961-01-386-3189?
NSN 5961-01-386-3189 is a Transistor, manufactured by Siemens Components Inc Sub of Siemens Corp, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
What part numbers are listed for NSN 5961-01-386-3189?
NSN 5961-01-386-3189 has 2 manufacturer part numbers on file: SS-32580 (Thales Defense & Security Inc Dba Thales Communications Inc), BF991TRL (Siemens Components Inc Sub of Siemens Corp).
Is NSN 5961-01-386-3189 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.