PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S256Arrester,electrical Surge

St-Semicon Inc · NSN 5920-00-911-1662 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-911-1662 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-911-1662. Primary manufacturer part number: S256.
Features
  • Arrester,electrical Surge — FSC 5920
  • 1 verified cross-reference
  • Primary manufacturer: St-Semicon Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Arrester,electrical Surge, cataloged under National Stock Number 5920-00-911-1662, is classified within Federal Supply Class 5920 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is St-Semicon Inc. 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
NSN5920-00-911-1662
Primary Part NumberS256
Item NameArrester,electrical Surge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerSt-Semicon Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-155-6229 INTERCHANGEABLE
Bearing,ball,annular
5305-00-226-4825AES01C312750AZ0A81 INTERCHANGEABLE
Screw,cap,hexagon Head
The American Society of Mechanical Engineers
6240-00-944-1266 INTERCHANGEABLE
Lamp,incandescent
Cross-Reference Index
Part NumberManufacturer
S256 St-Semicon Inc (USA)
Related Parts
3110-00-155-6229INTERCHANGEABLE
BEARING,BALL,ANNULAR
5305-00-226-4825INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
AES01C312750AZ0A81
6240-00-944-1266INTERCHANGEABLE
LAMP,INCANDESCENT

Frequently Asked Questions

What is NSN 5920-00-911-1662?

NSN 5920-00-911-1662 is a Arrester,electrical Surge, manufactured by St-Semicon Inc, classified under FSC 5920 (No Item Name Available). Status: active.

What are the part numbers for NSN 5920-00-911-1662?

NSN 5920-00-911-1662 has 1 cross-referenced part number: S256 (St-Semicon Inc).

What NSN replaces 5920-00-911-1662?

There are 3 known substitutes for 5920-00-911-1662: 3110-00-155-6229, 5305-00-226-4825, 6240-00-944-1266. Verify interchangeability with system specifications before substitution.

What are the specifications of S256?

Key specifications for S256: Overall Height: 1.070 INCHES NOMINAL IN; Overall Length: 0.726 INCHES NOMINAL IN; Overall Width: 0.606 INCHES NOMINAL IN. 3 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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