PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6XCap-Plug,protective,dust and Moi

Caplugs Llc Dba Mokon Div Caplugs · NSN 5340-01-043-7077 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-043-7077 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-043-7077. Primary manufacturer part number: 6X.
Features
  • Cap-Plug,protective,dust and Moi — FSC 5340
  • Closed End Overall Diameter: 0.621 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
  • Material: PLASTIC, POLYETHYLENE (PP)
  • Material Document and Classification: L-P-390, TYPE 1, GRADE 1, CLASS L FED SPEC SINGLE MATERIAL RESPONSE
  • Open End Inside Diameter: 0.477 INCHES MINIMUM AND 0.497 INCHES MAXIMUM IN
  • Length Under Shoulder: 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
  • 9 verified cross-references
  • Primary manufacturer: Caplugs Llc Dba Mokon Div Caplugs
Applications
  • Applications requiring Plastic, Polyethylene (pp) construction
General Description

The Cap-Plug,protective,dust and Moi, cataloged under National Stock Number 5340-01-043-7077, 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. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5340-01-043-7077
Primary Part Number6X
Item NameCap-Plug,protective,dust and Moi
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerCaplugs Llc Dba Mokon Div Caplugs
StatusCANCELLED
Closed End Overall Diameter0.621 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
MaterialPLASTIC, POLYETHYLENE (PP)
Material Document and ClassificationL-P-390, TYPE 1, GRADE 1, CLASS L FED SPEC SINGLE MATERIAL RESPONSE
Open End Inside Diameter0.477 INCHES MINIMUM AND 0.497 INCHES MAXIMUM IN
Length Under Shoulder0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
No Item Name Available
5340-00-286-3506NAS834-117 SUCCESSOR
Cap-Plug,protective,dust and Moi
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-00-286-3507NAS834-151 SUCCESSOR
Cap-Plug,protective,dust and Moi
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-00-290-725115 SUCCESSOR
Cap-Plug,protective,dust and Moi
Allison Transmission Inc Dba Allison Transmission, Inc
Cap-Plug,protective,dust and Moi
5340-00-726-2214NAS834-69 SUCCESSOR
Cap-Plug,protective,dust and Moi
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-00-882-5070NAS834-67 SUCCESSOR
Cap-Plug,protective,dust and Moi
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-01-043-7078NAS834-80 SUCCESSOR
Cap-Plug,protective,dust and Moi
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-01-079-7800NAS834-96 SUCCESSOR
Cap-Plug,protective,dust and Moi
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cap-Plug,protective,dust and Moi
Cross-Reference Index
Part NumberManufacturer
6X Caplugs Llc Dba Mokon Div Caplugs (USA)
8028433 Us Army Aviation and Missile Command (USA)
7432325P12 Protective Closures Co Inc (USA)
154769 Prince Alexander Partners Inc Div Architecture Engieering and Economic Development (USA)
MIL-C-5501/7 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M5501/7-F12 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
828014-00 Defense Reduction Agency (USA)
6X Protective Closures Co Inc (USA)
7432325P12 Caplugs Llc Dba Mokon Div Caplugs (USA)
Related Parts
5340-00-291-3641SUCCESSOR
NO ITEM NAME AVAILABLE
5340-00-286-3506SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
NAS834-117
5340-00-286-3507SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
NAS834-151
5340-00-290-7251SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
15
5340-00-290-7263SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
5340-00-726-2214SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
NAS834-69
5340-00-882-5070SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
NAS834-67
5340-01-043-7078SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
NAS834-80
5340-01-079-7800SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
NAS834-96
5340-01-085-4234SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
5340-01-104-0372SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
NAS834-64
5340-01-104-0373SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
NAS834-33

Frequently Asked Questions

What is NSN 5340-01-043-7077?

NSN 5340-01-043-7077 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: cancelled.

What are the part numbers for NSN 5340-01-043-7077?

NSN 5340-01-043-7077 has 9 cross-referenced part numbers: 6X (Caplugs Llc Dba Mokon Div Caplugs), 8028433 (Us Army Aviation and Missile Command), 7432325P12 (Protective Closures Co Inc), 154769 (Prince Alexander Partners Inc Div Architecture Engieering and Economic Development), MIL-C-5501/7 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 4 more.

What NSN replaces 5340-01-043-7077?

There are 12 known substitutes for 5340-01-043-7077: 5340-00-291-3641, 5340-00-286-3506, 5340-00-286-3507 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6X?

Key specifications for 6X: Closed End Overall Diameter: 0.621 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN; Material: PLASTIC, POLYETHYLENE (PP); Material Document and Classification: L-P-390, TYPE 1, GRADE 1, CLASS L FED SPEC SINGLE MATERIAL RESPONSE; Open End Inside Diameter: 0.477 INCHES MINIMUM AND 0.497 INCHES MAXIMUM IN. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-01-043-7077 still in active supply?

NSN 5340-01-043-7077 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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