PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5590598Cap-Plug,protective,dust and Moi

Am General Llc · NSN 5340-01-206-5777 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-206-5777 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-206-5777. Primary manufacturer part number: 5590598.
Features
  • Cap-Plug,protective,dust and Moi — FSC 5340
  • Material: PLASTIC, POLYETHYLENE (PP)
  • Open End Inside Diameter: 1.510 INCHES NOMINAL IN
  • Closed End Overall Diameter: 1.850 INCHES NOMINAL IN
  • Length Under Shoulder: 0.230 INCHES NOMINAL IN
  • 4 verified cross-references
  • Primary manufacturer: Am General Llc
Applications
  • Applications requiring Plastic, Polyethylene (pp) construction
General Description

The Cap-Plug,protective,dust and Moi, cataloged under National Stock Number 5340-01-206-5777, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Am General Llc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-206-5777
Primary Part Number5590598
Item NameCap-Plug,protective,dust and Moi
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerAm General Llc
StatusACTIVE
MaterialPLASTIC, POLYETHYLENE (PP)
Open End Inside Diameter1.510 INCHES NOMINAL IN
Closed End Overall Diameter1.850 INCHES NOMINAL IN
Length Under Shoulder0.230 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 3
6920-00-559-05985590598 INTERCHANGEABLE
Target,boresighting
Army, United States Department of the Dba Rock Island Arsenal Jmtc
3030-00-852-1663 INTERCHANGEABLE
Belt,v
3010-01-191-35981231-183-1 INTERCHANGEABLE
Block Latch
Triumph Gear Systems Inc Dba Triumph Gear Systems Inc
Cross-Reference Index
Part NumberManufacturer
5590598 Am General Llc (USA)
BP-1-1/2 Caplugs Llc Dba Mokon Div Caplugs (USA)
12311831 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
BP-1-1/2 Protective Closures Co Inc (USA)
Related Parts
6920-00-559-0598INTERCHANGEABLE
TARGET,BORESIGHTING
5590598
3030-00-852-1663INTERCHANGEABLE
BELT,V
3010-01-191-3598INTERCHANGEABLE
BLOCK LATCH
1231-183-1

Frequently Asked Questions

What is NSN 5340-01-206-5777?

NSN 5340-01-206-5777 is a Cap-Plug,protective,dust and Moi, manufactured by Am General Llc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-206-5777?

NSN 5340-01-206-5777 has 4 cross-referenced part numbers: 5590598 (Am General Llc), BP-1-1/2 (Caplugs Llc Dba Mokon Div Caplugs), 12311831 (U S Army Tank Automotive Command Amsta-Im-Mm), BP-1-1/2 (Protective Closures Co Inc).

What NSN replaces 5340-01-206-5777?

There are 3 known substitutes for 5340-01-206-5777: 6920-00-559-0598, 3030-00-852-1663, 3010-01-191-3598. Verify interchangeability with system specifications before substitution.

What are the specifications of 5590598?

Key specifications for 5590598: Material: PLASTIC, POLYETHYLENE (PP); Open End Inside Diameter: 1.510 INCHES NOMINAL IN; Closed End Overall Diameter: 1.850 INCHES NOMINAL IN; Length Under Shoulder: 0.230 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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