NSN 5961-01-017-9738 · NIIN 010179738 · Part number BD121
Solid State Devices, Inc · FSC 5961 — Semiconductor Devices and Associated Hardware · FSG 59 — Electrical and Electronic Equipment Components · CAGE 30043
Government record, cited
NSN 5961-01-017-9738 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-017-9738. Manufacturer of record part number: BD121.
Also searched as5961-01-017-9738 ·
5961010179738 ·
NIIN 010179738 ·
01-017-9738 ·
FSC 5961 Semiconductor Devices and Associated Hardware · CAGE 30043 · BD121
FSC: 5961 — Semiconductor Devices and Associated Hardware
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: BD121
Manufacturer: Solid State Devices, Inc
General Description
The Transistor, cataloged under National Stock Number 5961-01-017-9738, 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 Solid State Devices, Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5961-01-017-9738
Primary Part Number
BD121
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 5961-01-017-9738?
NSN 5961-01-017-9738 is a Transistor, manufactured by Solid State Devices, Inc, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
What part numbers are listed for NSN 5961-01-017-9738?
NSN 5961-01-017-9738 has 1 manufacturer part number on file: BD121 (Solid State Devices, Inc).
What are the specifications of BD121?
Key specifications for BD121: Semiconductor Material: SILICON; Special Features: JUNCTION PATTERN ARRANGEMENT: NPN. 1 specification is documented in the U.S. Government catalog.
Is NSN 5961-01-017-9738 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.
What is the DEMIL code for NSN 5961-01-017-9738?
NSN 5961-01-017-9738 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.