PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

300639Semiconductor Device Assembly

Illinois Tool Works, Inc. Div Magnaflux · NSN 5961-01-058-7926 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-058-7926 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-058-7926. Primary manufacturer part number: 300639.
Features
  • Semiconductor Device Assembly — FSC 5961
  • Major Components: DIODE 20; BOARD 1
  • 1 verified cross-reference
  • Primary manufacturer: Illinois Tool Works, Inc. Div Magnaflux
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Semiconductor Device Assembly, cataloged under National Stock Number 5961-01-058-7926, is classified within Federal Supply Class 5961 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Illinois Tool Works, Inc. Div Magnaflux. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-058-7926
Primary Part Number300639
Item NameSemiconductor Device Assembly
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerIllinois Tool Works, Inc. Div Magnaflux
StatusACTIVE
Major ComponentsDIODE 20; BOARD 1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-126-8931 INTERCHANGEABLE
Gasket
4510-00-865-0897300639 INTERCHANGEABLE
Handle Blade
Crane Co Div Valve Div
5315-01-468-7670300639 INTERCHANGEABLE
Key,machine
Flender Corporation
Cross-Reference Index
Part NumberManufacturer
300639 PRIMARY Illinois Tool Works, Inc. Div Magnaflux (USA)
Related Parts
5330-00-126-8931INTERCHANGEABLE
GASKET
4510-00-865-0897INTERCHANGEABLE
HANDLE BLADE
300639
5315-01-468-7670INTERCHANGEABLE
KEY,MACHINE
300639

Frequently Asked Questions

What is NSN 5961-01-058-7926?

NSN 5961-01-058-7926 is a Semiconductor Device Assembly, manufactured by Illinois Tool Works, Inc. Div Magnaflux, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-058-7926?

NSN 5961-01-058-7926 has 1 cross-referenced part number: 300639 (Illinois Tool Works, Inc. Div Magnaflux).

What NSN replaces 5961-01-058-7926?

There are 3 known substitutes for 5961-01-058-7926: 5330-00-126-8931, 4510-00-865-0897, 5315-01-468-7670. Verify interchangeability with system specifications before substitution.

What are the specifications of 300639?

Key specifications for 300639: Overall Depth: 0.094 INCHES NOMINAL IN; Overall Width: 1.250 INCHES NOMINAL IN; Major Components: DIODE 20; BOARD 1; Overall Length: 5.750 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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