PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

240Cap-Plug,protective,dust and Moi

Caplugs Llc Dba Mokon Div Caplugs · NSN 5340-00-597-4490 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-597-4490 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-597-4490. Primary manufacturer part number: 240.
Features
  • Cap-Plug,protective,dust and Moi — FSC 5340
  • Length Under Shoulder: 1.000 INCHES NOMINAL IN
  • Closed End Overall Diameter: 2.298 INCHES NOMINAL IN
  • Open End Inside Diameter: 2.401 INCHES NOMINAL IN
  • Material: PLASTIC, POLYETHYLENE (PP)
  • 3 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 5340-00-597-4490, 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 3 commercial cross-references from 3 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
NSN5340-00-597-4490
Primary Part Number240
Item NameCap-Plug,protective,dust and Moi
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerCaplugs Llc Dba Mokon Div Caplugs
StatusCANCELLED
Length Under Shoulder1.000 INCHES NOMINAL IN
Closed End Overall Diameter2.298 INCHES NOMINAL IN
Open End Inside Diameter2.401 INCHES NOMINAL IN
MaterialPLASTIC, POLYETHYLENE (PP)
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor5306-00-207-2735 (111L122-18)
HAZMATNo
Verified Substitutes 12
5306-00-207-2735111L122-18 SUCCESSOR
Bolt,eye
General Electric Company
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
Motor,alternating Current
6140-00-446-68751535656 SUCCESSOR
Battery,storage
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
240 Caplugs Llc Dba Mokon Div Caplugs (USA)
240 Protective Closures Co Inc (USA)
MILC52078 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
SUCCESSOR 5306-00-207-2735 Bolt,eye · 111L122-18
5340-00-264-1203SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
28901-17
5340-00-264-1208SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
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
6105-00-406-0472SUCCESSOR
MOTOR,ALTERNATING CURRENT
6140-00-446-6875SUCCESSOR
BATTERY,STORAGE
1535656
5340-00-597-4543SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
3-X
5340-00-755-3703SUCCESSOR
BOOT,DUST AND MOISTURE SEAL
9183740

Frequently Asked Questions

What is NSN 5340-00-597-4490?

NSN 5340-00-597-4490 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 5340-00-597-4490?

NSN 5340-00-597-4490 has 3 cross-referenced part numbers: 240 (Caplugs Llc Dba Mokon Div Caplugs), 240 (Protective Closures Co Inc), MILC52078 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5340-00-597-4490?

There are 12 known substitutes for 5340-00-597-4490: 5306-00-207-2735, 5340-00-264-1203, 5340-00-264-1208 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 240?

Key specifications for 240: Length Under Shoulder: 1.000 INCHES NOMINAL IN; Closed End Overall Diameter: 2.298 INCHES NOMINAL IN; Open End Inside Diameter: 2.401 INCHES NOMINAL IN; Material: PLASTIC, POLYETHYLENE (PP). 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-597-4490 still in active supply?

NSN 5340-00-597-4490 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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