PartsTable TECHNICAL DATA SHEET
NSN 5961-01-412-7722Government record, cited

Transistor5961-01-412-7722

NSN 5961-01-412-7722 · NIIN 014127722 · Part number BC556
British Sarozal Ltd · FSC 5961 — Semiconductor Devices and Associated Hardware · FSG 59 — Electrical and Electronic Equipment Components · CAGE K0577
Government record, cited
NSN 5961-01-412-7722 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-412-7722. Manufacturer of record part number: BC556.
Also searched as  5961-01-412-7722 · 5961014127722 · NIIN 014127722 · 01-412-7722 · FSC 5961 Semiconductor Devices and Associated Hardware · CAGE K0577 · BC556
Nearby stock numbers  ·
Features
  • Transistor — FSC 5961
  • 1 manufacturer part number on file
  • Manufacturer of record: British Sarozal Ltd
Identification
  • NSN: 5961-01-412-7722
  • NIIN: 014127722
  • FSC: 5961 — Semiconductor Devices and Associated Hardware
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: BC556
  • Manufacturer: British Sarozal Ltd
General Description

The Transistor, cataloged under National Stock Number 5961-01-412-7722, 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 British Sarozal Ltd. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts
Item NameTransistor
FSC / FSG5961 — Semiconductor Devices and Associated Hardware (FSG 59)
ManufacturersBritish Sarozal Ltd (CAGE K0577)
Technical Specifications
ParameterValue
NSN5961-01-412-7722
Primary Part NumberBC556
Item NameTransistor
FSC / FSG5961 / 59 — Semiconductor Devices and Associated Hardware
ManufacturerBritish Sarozal Ltd
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
BC556 British Sarozal Ltd (GBR)
Reference documents
ReferenceMeaning
BC556 5/9 Secondary reference
North American Philips Corp Philips Components Discrete Products Div
BC556 3/9 Design control — primary reference
Freescale Semiconductor, Inc.
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 5961-01-412-7722?

NSN 5961-01-412-7722 is a Transistor, manufactured by British Sarozal Ltd, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.

What part numbers are listed for NSN 5961-01-412-7722?

NSN 5961-01-412-7722 has 1 manufacturer part number on file: BC556 (British Sarozal Ltd).

Is NSN 5961-01-412-7722 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.
PartsTable Design LLC · partstable.com