PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51740Load,high Voltage,a

Electro Impulse Laboratory Inc Dba Electro Impulse Inc · NSN 4920-01-474-4550 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-474-4550 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-474-4550. Primary manufacturer part number: 51740.
Features
  • Load,high Voltage,a — FSC 4920
  • 1 verified cross-reference
  • Primary manufacturer: Electro Impulse Laboratory Inc Dba Electro Impulse Inc
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Load,high Voltage,a, cataloged under National Stock Number 4920-01-474-4550, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Electro Impulse Laboratory Inc Dba Electro Impulse Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameLoad,high Voltage,a
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersElectro Impulse Laboratory Inc Dba Electro Impulse Inc (CAGE 91161)
Technical Specifications
ParameterValue
NSN4920-01-474-4550
Primary Part Number51740
Item NameLoad,high Voltage,a
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerElectro Impulse Laboratory Inc Dba Electro Impulse Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5895-00-265-622951740 INTERCHANGEABLE
Cavity,tuned
L3harris Technologies, Inc Div Space & Airborne Systems
6645-00-719-9058 INTERCHANGEABLE
Jewel,escape Hole
5330-00-738-2079517-40 INTERCHANGEABLE
Gasket
Fl Industries Inc Pneumotive Div
5210-00-790-1901436.1XRL-9 INTERCHANGEABLE
Caliper,micrometer,outside
L.s. Starrett Company (the) Div Tool Division
5340-01-432-044011B254109 INTERCHANGEABLE
Cover,access
Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center
Cross-Reference Index
Part NumberManufacturer
51740 PRIMARY Electro Impulse Laboratory Inc Dba Electro Impulse Inc (USA)
Related Parts
5895-00-265-6229INTERCHANGEABLE
CAVITY,TUNED
51740
6645-00-719-9058INTERCHANGEABLE
JEWEL,ESCAPE HOLE
5330-00-738-2079INTERCHANGEABLE
GASKET
517-40
5210-00-790-1901INTERCHANGEABLE
CALIPER,MICROMETER,OUTSIDE
436.1XRL-9
5340-01-432-0440INTERCHANGEABLE
COVER,ACCESS
11B254109

Frequently Asked Questions

What is NSN 4920-01-474-4550?

NSN 4920-01-474-4550 is a Load,high Voltage,a, manufactured by Electro Impulse Laboratory Inc Dba Electro Impulse Inc, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-474-4550?

NSN 4920-01-474-4550 has 1 cross-referenced part number: 51740 (Electro Impulse Laboratory Inc Dba Electro Impulse Inc).

What NSN replaces 4920-01-474-4550?

There are 5 known substitutes for 4920-01-474-4550: 5895-00-265-6229, 6645-00-719-9058, 5330-00-738-2079 and 2 more. Verify interchangeability with system specifications before substitution.

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