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NSN 5961-01-705-6837Government record, cited

Semiconductor Device, Diode5961-01-705-6837

NSN 5961-01-705-6837 · NIIN 017056837 · Part number SP3522-01UTG
Littelfuse World Hq · FSC 5961 — Semiconductor Devices and Associated Hardware · FSG 59 — Electrical and Electronic Equipment Components · CAGE 5FWY4
Government record, cited
NSN 5961-01-705-6837 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-705-6837. Manufacturer of record part number: SP3522-01UTG.
Also searched as  5961-01-705-6837 · 5961017056837 · NIIN 017056837 · 01-705-6837 · FSC 5961 Semiconductor Devices and Associated Hardware · CAGE 5FWY4 · SP3522-01UTG
Nearby stock numbers  ·
Features
  • Semiconductor Device,diode — FSC 5961
  • Features Provided: ROHS DIRECTIVE COMPLIANCE
  • Material: SILICON SEMICONDUCTOR
  • 1 manufacturer part number on file
  • Manufacturer of record: Littelfuse World Hq
Identification
  • NSN: 5961-01-705-6837
  • NIIN: 017056837
  • FSC: 5961 — Semiconductor Devices and Associated Hardware
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: SP3522-01UTG
  • Manufacturer: Littelfuse World Hq
General Description

The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-705-6837, 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 Littelfuse World Hq. Government technical data includes 2 specifications, 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
NSN5961-01-705-6837
Primary Part NumberSP3522-01UTG
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — Semiconductor Devices and Associated Hardware
ManufacturerLittelfuse World Hq
StatusACTIVE
Features ProvidedROHS DIRECTIVE COMPLIANCE
MaterialSILICON SEMICONDUCTOR
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
SP3522-01UTG PRIMARY Littelfuse World Hq (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 5961-01-705-6837?

NSN 5961-01-705-6837 is a Semiconductor Device,diode, manufactured by Littelfuse World Hq, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.

What part numbers are listed for NSN 5961-01-705-6837?

NSN 5961-01-705-6837 has 1 manufacturer part number on file: SP3522-01UTG (Littelfuse World Hq).

What are the specifications of SP3522-01UTG?

Key specifications for SP3522-01UTG: Overall Length: 0.90 MILLIMETERS MINIMUM MM; Features Provided: ROHS DIRECTIVE COMPLIANCE; Special Features: OPERATING TEMPERATURE RANGE IS MINUS 45.0 TO PLUS 125.0 C; Part Name Assigned by Controlling Agency: PROTECTION DIODE. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5961-01-705-6837 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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