PartsTable TECHNICAL DATA SHEET
NSN 5963-01-646-3637Government record, cited

Regulator, Current5963-01-646-3637

NSN 5963-01-646-3637 · NIIN 016463637 · Part number KA78M05R
Fairchild Semiconductor Corporation · FSC 5963 — Electronic Modules · FSG 59 — Electrical and Electronic Equipment Components · CAGE 7D893
Government record, cited
NSN 5963-01-646-3637 — this item is cataloged by the U.S. Government under National Stock Number 5963-01-646-3637. Manufacturer of record part number: KA78M05R.
Also searched as  5963-01-646-3637 · 5963016463637 · NIIN 016463637 · 01-646-3637 · FSC 5963 Electronic Modules · CAGE 7D893 · KA78M05R
Nearby stock numbers  ·
Features
  • Regulator,current — FSC 5963
  • Voltage in Volts: 5.25
  • 1 manufacturer part number on file
  • Manufacturer of record: Fairchild Semiconductor Corporation
Identification
  • NSN: 5963-01-646-3637
  • NIIN: 016463637
  • FSC: 5963 — Electronic Modules
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: KA78M05R
  • Manufacturer: Fairchild Semiconductor Corporation
General Description

The Regulator,current, cataloged under National Stock Number 5963-01-646-3637, is classified within Federal Supply Class 5963 (Electronic Modules) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Fairchild Semiconductor Corporation. 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
ParameterValue
NSN5963-01-646-3637
Primary Part NumberKA78M05R
Item NameRegulator,current
FSC / FSG5963 / 59 — Electronic Modules
ManufacturerFairchild Semiconductor Corporation
StatusACTIVE
Voltage in Volts5.25
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
KA78M05R PRIMARY Fairchild Semiconductor Corporation (USA)
No interchangeability data on file.
Other items in FSC 5963 — Electronic Modules
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5963-00-001-4121
5963-00-001-4121 · Item name not on file
5963-00-001-4307
5963-00-001-4307 · Item name not on file
5963-00-001-6580
5963-00-001-6580 · Item name not on file
5963-00-001-6581
5963-00-001-6581 · Item name not on file
5963-00-001-7083
OSCILLATOR SUBASSEMBLY
5963-00-001-8302
OSCILLATOR,NONCRYSTAL CONTROLLED
5963-00-001-9516
5963-00-001-9516 · Item name not on file
5963-00-003-3565
ELECTRONIC MODULE,STANDARDIZED

Frequently Asked Questions

What is NSN 5963-01-646-3637?

NSN 5963-01-646-3637 is a Regulator,current, manufactured by Fairchild Semiconductor Corporation, classified under FSC 5963, Electronic Modules. Status: active.

What part numbers are listed for NSN 5963-01-646-3637?

NSN 5963-01-646-3637 has 1 manufacturer part number on file: KA78M05R (Fairchild Semiconductor Corporation).

What are the specifications of KA78M05R?

Key specifications for KA78M05R: Overall Height: 9.5 MILLIMETERS NOMINAL MM; Voltage in Volts: 5.25; Overall Width: 6.6 MILLIMETERS NOMINAL MM; Special Features: 125 DEG C; 350 MA DEGC. 1 specification is documented in the U.S. Government catalog.

Is NSN 5963-01-646-3637 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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