PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

EC3Cap-Plug,protective,dust and Moi

Caplugs Llc Dba Mokon Div Caplugs · NSN 5340-01-278-6746 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-278-6746 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-278-6746. Primary manufacturer part number: EC3.
Features
  • Cap-Plug,protective,dust and Moi — FSC 5340
  • 1 verified cross-reference
  • Primary manufacturer: Caplugs Llc Dba Mokon Div Caplugs
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Cap-Plug,protective,dust and Moi, cataloged under National Stock Number 5340-01-278-6746, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caplugs Llc Dba Mokon Div Caplugs. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCap-Plug,protective,dust and Moi
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersCaplugs Llc Dba Mokon Div Caplugs (CAGE 99017)
Successor NSN5340-00-257-0039 — Clamp,loop
Technical Specifications
ParameterValue
NSN5340-01-278-6746
Primary Part NumberEC3
Item NameCap-Plug,protective,dust and Moi
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerCaplugs Llc Dba Mokon Div Caplugs
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5340-00-257-0039102302G2 SUCCESSOR
Clamp,loop
Raytheon Company
4910-00-458-2669EC3 INTERCHANGEABLE
Condenser Assy,dyna
Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc
5905-00-496-9599EC3 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Matthews Marine Systems
Cross-Reference Index
Part NumberManufacturer
EC3 PRIMARY Caplugs Llc Dba Mokon Div Caplugs (USA)
Related Parts
5340-00-257-0039SUCCESSOR
CLAMP,LOOP
102302G2
4910-00-458-2669INTERCHANGEABLE
CONDENSER ASSY,DYNA
EC3
5905-00-496-9599INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
EC3

Frequently Asked Questions

What is NSN 5340-01-278-6746?

NSN 5340-01-278-6746 is a Cap-Plug,protective,dust and Moi, manufactured by Caplugs Llc Dba Mokon Div Caplugs, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-278-6746?

NSN 5340-01-278-6746 has 1 cross-referenced part number: EC3 (Caplugs Llc Dba Mokon Div Caplugs).

What NSN replaces 5340-01-278-6746?

There are 3 known substitutes for 5340-01-278-6746: 5340-00-257-0039, 4910-00-458-2669, 5905-00-496-9599. Verify interchangeability with system specifications before substitution.

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