PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20SCap-Plug,protective,dust and Moi

Caplugs Llc Dba Mokon Div Caplugs · NSN 5340-00-290-7248 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-290-7248 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-290-7248. Primary manufacturer part number: 20S.
Features
  • Cap-Plug,protective,dust and Moi — FSC 5340
  • Material: PLASTIC
  • Open End Inside Diameter: 1.762 INCHES NOMINAL IN
  • Length Under Shoulder: 0.375 INCHES NOMINAL IN
  • Closed End Overall Diameter: 1.800 INCHES NOMINAL IN
  • 7 verified cross-references
  • Primary manufacturer: Caplugs Llc Dba Mokon Div Caplugs
Applications
  • Applications requiring Plastic construction
General Description

The Cap-Plug,protective,dust and Moi, cataloged under National Stock Number 5340-00-290-7248, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 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: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-290-7248
Primary Part Number20S
Item NameCap-Plug,protective,dust and Moi
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerCaplugs Llc Dba Mokon Div Caplugs
StatusACTIVE
MaterialPLASTIC
Open End Inside Diameter1.762 INCHES NOMINAL IN
Length Under Shoulder0.375 INCHES NOMINAL IN
Closed End Overall Diameter1.800 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
5340-00-264-120328901-17 SUCCESSOR
Cap-Plug,protective,dust and Moi
Triumph Engine Control Systems Llc
Cap-Plug,protective,dust and Moi
5340-00-290-722357A SUCCESSOR
Cap-Plug,protective,dust and Moi
Caplugs Llc Dba Mokon Div Caplugs
Cap-Plug,protective,dust and Moi
5340-00-290-72496735707-23 SUCCESSOR
Cap-Plug,protective,dust and Moi
Allison Transmission Inc Dba Allison Transmission, Inc
5340-00-290-725115 SUCCESSOR
Cap-Plug,protective,dust and Moi
Allison Transmission Inc Dba Allison Transmission, Inc
Cap-Plug,protective,dust and Moi
5340-00-597-45433-X SUCCESSOR
Cap-Plug,protective,dust and Moi
Caplugs Llc Dba Mokon Div Caplugs
5340-01-104-0373NAS834-33 SUCCESSOR
Cap-Plug,protective,dust and Moi
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-01-113-0878NAS834-11 SUCCESSOR
Cap-Plug,protective,dust and Moi
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
6735707-28 Allison Transmission Inc Dba Allison Transmission, Inc (USA)
6735707-28 Associated Aerospace Activities Inc (USA)
20S PRIMARY Caplugs Llc Dba Mokon Div Caplugs (USA)
MILC52078 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
6735707-28 PRIMARY General Motors Corp (USA)
SIZE20S Protective Closures Co Inc (USA)
20S Protective Closures Co Inc (USA)
Related Parts
5340-00-264-1203SUCCESSOR
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28901-17
5340-00-264-1208SUCCESSOR
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5340-00-290-7223SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
57A
5340-00-290-7228SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
5340-00-290-7249SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
6735707-23
5340-00-290-7251SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
15
5340-00-290-7263SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
5340-00-597-4543SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
3-X
5340-01-104-0373SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
NAS834-33
5340-01-113-0878SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
NAS834-11
5340-01-139-9162SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
5340-01-237-2903SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI

Frequently Asked Questions

What is NSN 5340-00-290-7248?

NSN 5340-00-290-7248 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 5340-00-290-7248?

NSN 5340-00-290-7248 has 7 cross-referenced part numbers: 6735707-28 (Allison Transmission Inc Dba Allison Transmission, Inc), 6735707-28 (Associated Aerospace Activities Inc), 20S (Caplugs Llc Dba Mokon Div Caplugs), MILC52078 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 6735707-28 (General Motors Corp) and 2 more.

What NSN replaces 5340-00-290-7248?

There are 12 known substitutes for 5340-00-290-7248: 5340-00-264-1203, 5340-00-264-1208, 5340-00-290-7223 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20S?

Key specifications for 20S: Material: PLASTIC; Open End Inside Diameter: 1.762 INCHES NOMINAL IN; Length Under Shoulder: 0.375 INCHES NOMINAL IN; Closed End Overall Diameter: 1.800 INCHES NOMINAL IN. 4 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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