PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21505Arrester,electrical Surge

Computer Power Solutions · NSN 5920-01-285-7618 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-01-285-7618 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-285-7618. Primary manufacturer part number: 21505.
Features
  • Arrester,electrical Surge — FSC 5920
  • Breakdown Voltage: 125.000 KILOVOLTS NOMINAL
  • 4 verified cross-references
  • Primary manufacturer: Computer Power Solutions
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Arrester,electrical Surge, cataloged under National Stock Number 5920-01-285-7618, 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 Computer Power Solutions. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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
NSN5920-01-285-7618
Primary Part Number21505
Item NameArrester,electrical Surge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerComputer Power Solutions
StatusACTIVE
Breakdown Voltage125.000 KILOVOLTS NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-004-32422/1505 INTERCHANGEABLE
Packing,preformed
Scotsman Industries Inc Div Scotsman Ice Systems
3610-00-226-8197 INTERCHANGEABLE
Stud,roller Drive Cam
5999-00-364-076821-505 INTERCHANGEABLE
Contact Assembly,electrical
Eaton Corp Opns & Technical Center
4810-00-499-999221505 INTERCHANGEABLE
Actuator Sleeve,lower
Eaton Aerospace Llc
5331-00-684-54474113-20 INTERCHANGEABLE
O-Ring
Circor Aerospace, Inc. Dba Circor Aerospace Inc
4330-00-973-425512318-01-50-0080 INTERCHANGEABLE
Filter,fluid
Solventum Purification Inc. Div Filtration and Separation Division
5998-01-072-2472 INTERCHANGEABLE
Circuit Card Assembly
5340-01-083-795266B839 INTERCHANGEABLE
Plate,mending
Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss)
5120-01-122-295721-505 INTERCHANGEABLE
Centralizer,timing
Bosch Automotive Service Solutions Ltd
5130-01-389-8450BWD482 INTERCHANGEABLE
Socket,socket Wrench
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Cross-Reference Index
Part NumberManufacturer
EG-5 Federal Marketing Co Div of Virginia Impression Products Inc (USA)
21505 PRIMARY Computer Power Solutions (USA)
918 Dicar, Inc. (USA)
501120 PRIMARY Federal Marketing Co Div of Virginia Impression Products Inc (USA)
Related Parts
5330-00-004-3242INTERCHANGEABLE
PACKING,PREFORMED
2/1505
3610-00-226-8197INTERCHANGEABLE
STUD,ROLLER DRIVE CAM
5999-00-364-0768INTERCHANGEABLE
CONTACT ASSEMBLY,ELECTRICAL
21-505
4810-00-499-9992INTERCHANGEABLE
ACTUATOR SLEEVE,LOWER
21505
5331-00-684-5447INTERCHANGEABLE
O-RING
4113-20
4330-00-973-4255INTERCHANGEABLE
FILTER,FLUID
12318-01-50-0080
5998-01-072-2472INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5340-01-083-7952INTERCHANGEABLE
PLATE,MENDING
66B839
5120-01-122-2957INTERCHANGEABLE
CENTRALIZER,TIMING
21-505
5130-01-389-8450INTERCHANGEABLE
SOCKET,SOCKET WRENCH
BWD482
5950-01-406-2435INTERCHANGEABLE
COIL,RADIO FREQUENCY
21505
5325-01-528-9917INTERCHANGEABLE
GROMMET,METALLIC
50-112-0

Frequently Asked Questions

What is NSN 5920-01-285-7618?

NSN 5920-01-285-7618 is a Arrester,electrical Surge, manufactured by Computer Power Solutions, classified under FSC 5920 (No Item Name Available). Status: active.

What are the part numbers for NSN 5920-01-285-7618?

NSN 5920-01-285-7618 has 4 cross-referenced part numbers: EG-5 (Federal Marketing Co Div of Virginia Impression Products Inc), 21505 (Computer Power Solutions), 918 (Dicar, Inc.), 501120 (Federal Marketing Co Div of Virginia Impression Products Inc).

What NSN replaces 5920-01-285-7618?

There are 12 known substitutes for 5920-01-285-7618: 5330-00-004-3242, 3610-00-226-8197, 5999-00-364-0768 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21505?

Key specifications for 21505: Special Features: OPERATING TEMP. RANGE DEG. CELSIUS40.0/P70.0,GENERATOR POWER RATING 1875.000 WATTS; WALL MOUNT; 6 OUTLET; INDICATOR LIGHT AND EMI-RFI FILTER; HIGH IMPACT MOLDED MORYL; FORWARD SURGE RATING 1440 AMPS FOR 1/120 SEC.; PEAK PULSE POWER DISSIPATION 800W FOR 1 MS; CLAMPING RESPONSE TIME 1-3 NANOSECONDS W; Breakdown Voltage: 125.000 KILOVOLTS NOMINAL. 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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