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NSN 5961-01-509-5451Government record, cited

Transistor5961-01-509-5451

NSN 5961-01-509-5451 · NIIN 015095451 · Part number C 8573-5
Crown Audio, Inc. Dba Crown International · FSC 5961 — Semiconductor Devices and Associated Hardware · FSG 59 — Electrical and Electronic Equipment Components · CAGE 06306
Government record, cited
NSN 5961-01-509-5451 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-509-5451. Manufacturer of record part number: C 8573-5.
Also searched as  5961-01-509-5451 · 5961015095451 · NIIN 015095451 · 01-509-5451 · FSC 5961 Semiconductor Devices and Associated Hardware · CAGE 06306 · C 8573-5 · 2SA1186
Nearby stock numbers  ·
Features
  • Transistor — FSC 5961
  • Internal Junction Configuration: PNP
  • Semiconductor Material: SILICON
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Crown Audio, Inc. Dba Crown International
Identification
  • NSN: 5961-01-509-5451
  • NIIN: 015095451
  • FSC: 5961 — Semiconductor Devices and Associated Hardware
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: C 8573-5
  • Manufacturer: Crown Audio, Inc. Dba Crown International
General Description

The Transistor, cataloged under National Stock Number 5961-01-509-5451, 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 Crown Audio, Inc. Dba Crown International. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-509-5451
Primary Part NumberC 8573-5
Item NameTransistor
FSC / FSG5961 / 59 — Semiconductor Devices and Associated Hardware
ManufacturerCrown Audio, Inc. Dba Crown International
StatusACTIVE
Internal Junction ConfigurationPNP
Semiconductor MaterialSILICON
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
2SA1186 Allegro Microsystems Inc (USA)
C 8573-5 PRIMARY Crown Audio, Inc. Dba Crown International (USA)
No interchangeability data on file.
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 5961-01-509-5451?

NSN 5961-01-509-5451 is a Transistor, manufactured by Crown Audio, Inc. Dba Crown International, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.

What part numbers are listed for NSN 5961-01-509-5451?

NSN 5961-01-509-5451 has 2 manufacturer part numbers on file: 2SA1186 (Allegro Microsystems Inc), C 8573-5 (Crown Audio, Inc. Dba Crown International).

What are the specifications of C 8573-5?

Key specifications for C 8573-5: Internal Junction Configuration: PNP; Semiconductor Material: SILICON; End Item Identification: ICAN; CT-210, CT-410, CT-810, CT-1610 CROWN AMPLIFIER. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5961-01-509-5451 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.
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