PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

90111Arrester,electrical Surge

Espey Mfg. & Electronics Corp. · NSN 5920-01-541-8878 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-01-541-8878 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-541-8878. Primary manufacturer part number: 90111.
Features
  • Arrester,electrical Surge — FSC 5920
  • 5 verified cross-references
  • Primary manufacturer: Espey Mfg. & Electronics Corp.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Arrester,electrical Surge, cataloged under National Stock Number 5920-01-541-8878, 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 Espey Mfg. & Electronics Corp.. This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5920-01-541-8878
Primary Part Number90111
Item NameArrester,electrical Surge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerEspey Mfg. & Electronics Corp.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-103-2482 INTERCHANGEABLE
Spring,valve
5330-00-262-9350900085 INTERCHANGEABLE
Gasket
Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division
3010-00-509-480890111 INTERCHANGEABLE
Coupling,shaft,rigid
Eaton Aerospace, Llc Dba Jackson South
5360-00-829-5157901-11 INTERCHANGEABLE
Spring,helical,compression
Tescom Corp Dba Tescom Div Tescom
5930-00-856-648190111 INTERCHANGEABLE
Switch,rotary
Electro Switch Corp. Dba Electro Switch Corp
5331-01-196-655090085 INTERCHANGEABLE
O-Ring
Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division
1005-01-487-0045901-11 INTERCHANGEABLE
Bottle,refill
Otis Products, Inc. Dba Otis Technology
5998-01-541-4304 INTERCHANGEABLE
Electronic Components Assembly
5945-01-541-7682 INTERCHANGEABLE
Relay,hybrid
5945-01-541-8881 INTERCHANGEABLE
Relay,hybrid
Cross-Reference Index
Part NumberManufacturer
90111 Espey Mfg. & Electronics Corp. (USA)
90085 ITEM 7 Espey Mfg and Electronics Corp (USA)
90085 ITEM 7 Espey Mfg. & Electronics Corp. (USA)
90111 Espey Mfg and Electronics Corp (USA)
90085 Espey Mfg. & Electronics Corp. (USA)
Related Parts
4820-00-103-2482INTERCHANGEABLE
SPRING,VALVE
5330-00-262-9350INTERCHANGEABLE
GASKET
900085
3010-00-509-4808INTERCHANGEABLE
COUPLING,SHAFT,RIGID
90111
5360-00-829-5157INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
901-11
5930-00-856-6481INTERCHANGEABLE
SWITCH,ROTARY
90111
5331-01-196-6550INTERCHANGEABLE
O-RING
90085
1005-01-487-0045INTERCHANGEABLE
BOTTLE,REFILL
901-11
5998-01-541-4304INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
5945-01-541-7682INTERCHANGEABLE
RELAY,HYBRID
5945-01-541-8881INTERCHANGEABLE
RELAY,HYBRID
5305-01-655-1419INTERCHANGEABLE
SCREW,MACHINE
90085
1095-01-699-9976INTERCHANGEABLE
HOLSTER,PISTOL
90111

Frequently Asked Questions

What is NSN 5920-01-541-8878?

NSN 5920-01-541-8878 is a Arrester,electrical Surge, manufactured by Espey Mfg. & Electronics Corp., classified under FSC 5920 (No Item Name Available). Status: active.

What are the part numbers for NSN 5920-01-541-8878?

NSN 5920-01-541-8878 has 5 cross-referenced part numbers: 90111 (Espey Mfg. & Electronics Corp.), 90085 ITEM 7 (Espey Mfg and Electronics Corp), 90085 ITEM 7 (Espey Mfg. & Electronics Corp.), 90111 (Espey Mfg and Electronics Corp), 90085 (Espey Mfg. & Electronics Corp.).

What NSN replaces 5920-01-541-8878?

There are 12 known substitutes for 5920-01-541-8878: 4820-00-103-2482, 5330-00-262-9350, 3010-00-509-4808 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 90111?

Key specifications for 90111: Special Features: END ITEM: DISTRIBUTION PANEL, LOW VOLTAGE; End Item Identification: WEAPON SYSTEM: SEAWOLF CLASS SSN. 2 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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