PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17748Arrester,lightning

Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies · NSN 5920-01-102-6728 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-01-102-6728 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-102-6728. Primary manufacturer part number: 17748.
Features
  • Arrester,lightning — FSC 5920
  • Body Material: PLASTIC PHENOLIC
  • Mounting Configuration: TWO 0.312 IN. DIA UNTHD HOLES; 1.250 IN. APART C TO C ALONG THE WIDTH IN
  • Mounting Method: HOLE
  • Terminal Quantity: 2
  • Arrester Type: CARBON BLOCK
  • Usage Design: INDOOR
  • Terminal Type: BINDING POST
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Arrester,lightning, cataloged under National Stock Number 5920-01-102-6728, 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 Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies. Government technical data includes 7 verified specifications, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5920-01-102-6728
Primary Part Number17748
Item NameArrester,lightning
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerSpx Corporation Dba Dielectric Communications Div Spx Communication Technologies
StatusACTIVE
Body MaterialPLASTIC PHENOLIC
Mounting ConfigurationTWO 0.312 IN. DIA UNTHD HOLES; 1.250 IN. APART C TO C ALONG THE WIDTH IN
Mounting MethodHOLE
Terminal Quantity2
Arrester TypeCARBON BLOCK
Usage DesignINDOOR
Terminal TypeBINDING POST
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2530-00-238-5395J3207695 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Chrysler Corp Engine and Components Sales Diversified Products Div
2530-00-391-0705FD1311K INTERCHANGEABLE
Cup,hydraulic Brake Cylinder
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
5310-00-441-45818900640 INTERCHANGEABLE
Washer,flat
Us Army Aviation and Missile Command
3020-00-498-9673103718 INTERCHANGEABLE
Gear,bevel
Viking Technologies, Ltd.
6680-00-708-9194R123 INTERCHANGEABLE
Gage Rod-Cap,liquid Level
Wisconsin Motors, Llc
6675-00-900-2140123 INTERCHANGEABLE
Template,drafting
Crump Templates, Inc Dba Timesaver Templates
3120-01-200-7051 INTERCHANGEABLE
Bushing,sleeve
4520-01-317-8979 INTERCHANGEABLE
Heater,water,electric
6625-01-340-394517748 INTERCHANGEABLE
Voltmeter
Basler Electric Co
6150-01-381-201417748 INTERCHANGEABLE
Cable Assembly,power,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
Cross-Reference Index
Part NumberManufacturer
17748 Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies (USA)
R123 Reliance Comm/tec Corp Reliable Electric Div Utility Products (USA)
Related Parts
2530-00-238-5395INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
J3207695
2530-00-391-0705INTERCHANGEABLE
CUP,HYDRAULIC BRAKE CYLINDER
FD1311K
5310-00-441-4581INTERCHANGEABLE
WASHER,FLAT
8900640
3020-00-498-9673INTERCHANGEABLE
GEAR,BEVEL
103718
6680-00-708-9194INTERCHANGEABLE
GAGE ROD-CAP,LIQUID LEVEL
R123
6675-00-900-2140INTERCHANGEABLE
TEMPLATE,DRAFTING
123
3120-01-200-7051INTERCHANGEABLE
BUSHING,SLEEVE
4520-01-317-8979INTERCHANGEABLE
HEATER,WATER,ELECTRIC
6625-01-340-3945INTERCHANGEABLE
VOLTMETER
17748
6150-01-381-2014INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
17748
3120-01-422-3103INTERCHANGEABLE
BUSHING,SLEEVE
5915-01-558-3923INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
5VB1

Frequently Asked Questions

What is NSN 5920-01-102-6728?

NSN 5920-01-102-6728 is a Arrester,lightning, manufactured by Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies, classified under FSC 5920 (No Item Name Available). Status: active.

What are the part numbers for NSN 5920-01-102-6728?

NSN 5920-01-102-6728 has 2 cross-referenced part numbers: 17748 (Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies), R123 (Reliance Comm/tec Corp Reliable Electric Div Utility Products).

What NSN replaces 5920-01-102-6728?

There are 12 known substitutes for 5920-01-102-6728: 2530-00-238-5395, 2530-00-391-0705, 5310-00-441-4581 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 17748?

Key specifications for 17748: Body Material: PLASTIC PHENOLIC; Mounting Configuration: TWO 0.312 IN. DIA UNTHD HOLES; 1.250 IN. APART C TO C ALONG THE WIDTH IN; Mounting Method: HOLE; Terminal Quantity: 2. 10 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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