PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42801Arrester,lightning

Unitron International Systems Inc. · NSN 5920-01-268-6271 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-01-268-6271 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-268-6271. Primary manufacturer part number: 42801.
Features
  • Arrester,lightning — FSC 5920
  • 1 verified cross-reference
  • Primary manufacturer: Unitron International Systems Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Arrester,lightning, cataloged under National Stock Number 5920-01-268-6271, 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 Unitron International Systems Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameArrester,lightning
FSC / FSG5920 — No Item Name Available (FSG 59)
ManufacturersUnitron International Systems Inc. (CAGE 55535)
Technical Specifications
ParameterValue
NSN5920-01-268-6271
Primary Part Number42801
Item NameArrester,lightning
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerUnitron International Systems Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5120-00-223-1016 INTERCHANGEABLE
Punch,drive Pin
5420-00-355-6150 INTERCHANGEABLE
Chest,pneumatic Float Repair Kit
5950-00-646-0290D424-106 INTERCHANGEABLE
Reactor
Bae Systems Information and Electronic Systems Integration Inc.
5905-00-825-9452 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
5331-01-151-4929428-01 INTERCHANGEABLE
O-Ring
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5962-01-178-245742801 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
5930-01-323-020442801 INTERCHANGEABLE
Switch,flow
Thomas Products Llc
6110-01-429-0405 INTERCHANGEABLE
Panel,power Distribution
5965-01-495-971142801 INTERCHANGEABLE
Loudspeaker,permanent Magnet
Thales Defense & Security Inc Dba Thales Communications Inc
1630-01-649-136842-801 INTERCHANGEABLE
Control Unit,antiskid
Hydro-Aire Aerospace Corp
Cross-Reference Index
Part NumberManufacturer
42801 PRIMARY Unitron International Systems Inc. (USA)
Related Parts
5120-00-223-1016INTERCHANGEABLE
PUNCH,DRIVE PIN
5420-00-355-6150INTERCHANGEABLE
CHEST,PNEUMATIC FLOAT REPAIR KIT
5950-00-646-0290INTERCHANGEABLE
REACTOR
D424-106
5905-00-825-9452INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
5331-01-151-4929INTERCHANGEABLE
O-RING
428-01
5962-01-178-2457INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
42801
5930-01-323-0204INTERCHANGEABLE
SWITCH,FLOW
42801
6110-01-429-0405INTERCHANGEABLE
PANEL,POWER DISTRIBUTION
5965-01-495-9711INTERCHANGEABLE
LOUDSPEAKER,PERMANENT MAGNET
42801
1630-01-649-1368INTERCHANGEABLE
CONTROL UNIT,ANTISKID
42-801

Frequently Asked Questions

What is NSN 5920-01-268-6271?

NSN 5920-01-268-6271 is a Arrester,lightning, manufactured by Unitron International Systems Inc., classified under FSC 5920 (No Item Name Available). Status: active.

What are the part numbers for NSN 5920-01-268-6271?

NSN 5920-01-268-6271 has 1 cross-referenced part number: 42801 (Unitron International Systems Inc.).

What NSN replaces 5920-01-268-6271?

There are 10 known substitutes for 5920-01-268-6271: 5120-00-223-1016, 5420-00-355-6150, 5950-00-646-0290 and 7 more. Verify interchangeability with system specifications before substitution.

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