PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1265-41Arrester,electrical Surge

Joslyn Products · NSN 5920-01-478-2668 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-01-478-2668 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-478-2668. Primary manufacturer part number: 1265-41.
Features
  • Arrester,electrical Surge — FSC 5920
  • Unpackaged Unit Weight: 3.5 KILOGRAMS NOMINAL KG
  • 2 verified cross-references
  • Primary manufacturer: Joslyn Products
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Arrester,electrical Surge, cataloged under National Stock Number 5920-01-478-2668, 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 Joslyn Products. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN5920-01-478-2668
Primary Part Number1265-41
Item NameArrester,electrical Surge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerJoslyn Products
StatusACTIVE
Unpackaged Unit Weight3.5 KILOGRAMS NOMINAL KG
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2915-00-798-8344126541 INTERCHANGEABLE
Retainer
Parker-Hannifin Corporation Dba Control Systems Division
5945-01-186-4765104.813-4 INTERCHANGEABLE
Relay,thermal
Ward Leonard Ct Llc
6910-01-580-1509230178-1 INTERCHANGEABLE
After Action Review Assembly-Aar
Lockheed Martin Corporation Div Rotary and Mission Systems
Cross-Reference Index
Part NumberManufacturer
1265-41 Joslyn Products (USA)
JSP060-1S240 Abb Control Inc (USA)
Related Parts
2915-00-798-8344INTERCHANGEABLE
RETAINER
126541
5945-01-186-4765INTERCHANGEABLE
RELAY,THERMAL
104.813-4
6910-01-580-1509INTERCHANGEABLE
AFTER ACTION REVIEW ASSEMBLY-AAR
230178-1

Frequently Asked Questions

What is NSN 5920-01-478-2668?

NSN 5920-01-478-2668 is a Arrester,electrical Surge, manufactured by Joslyn Products, classified under FSC 5920 (No Item Name Available). Status: active.

What are the part numbers for NSN 5920-01-478-2668?

NSN 5920-01-478-2668 has 2 cross-referenced part numbers: 1265-41 (Joslyn Products), JSP060-1S240 (Abb Control Inc).

What NSN replaces 5920-01-478-2668?

There are 3 known substitutes for 5920-01-478-2668: 2915-00-798-8344, 5945-01-186-4765, 6910-01-580-1509. Verify interchangeability with system specifications before substitution.

What are the specifications of 1265-41?

Key specifications for 1265-41: Unpackaged Unit Weight: 3.5 KILOGRAMS NOMINAL KG; Special Features: LEDS ON COVER PROVIDE INDICATION OF FUNCTIONAL STATUS OF PROTECTOR MODULES.OPERATING TEMPERATURE/-40 TO +85 C; End Item Identification: 5895014653939. 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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