PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

876721-00Button,plug

Defense Reduction Agency · NSN 5340-00-680-4761 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-680-4761 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-680-4761. Primary manufacturer part number: 876721-00.
Features
  • Button,plug — FSC 5340
  • Head Outside Diameter: 0.656 INCHES NOMINAL IN
  • Material Accommodated Thickness: 0.062 INCHES NOMINAL IN
  • Material: COPPER ALLOY
  • Head Height: 0.078 INCHES NOMINAL IN
  • Hole Accommodation Diameter: 0.500 INCHES NOMINAL IN
  • Style Designator: STANDARD
  • Prong Outside Diameter: 0.594 INCHES NOMINAL IN
Applications
  • Applications requiring Copper Alloy construction
General Description

The Button,plug, cataloged under National Stock Number 5340-00-680-4761, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Defense Reduction Agency. Government technical data includes 8 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-680-4761
Primary Part Number876721-00
Item NameButton,plug
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerDefense Reduction Agency
StatusCANCELLED
Head Outside Diameter0.656 INCHES NOMINAL IN
Material Accommodated Thickness0.062 INCHES NOMINAL IN
MaterialCOPPER ALLOY
Head Height0.078 INCHES NOMINAL IN
Hole Accommodation Diameter0.500 INCHES NOMINAL IN
Style DesignatorSTANDARD
Prong Outside Diameter0.594 INCHES NOMINAL IN
Prong Quantity8
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
No Item Name Available
5340-00-205-52501JA614H06 SUCCESSOR
Button,plug
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Cross-Reference Index
Part NumberManufacturer
876721-00 Defense Reduction Agency (USA)
BS48152 Trw Assemblies and Fasteners Group (USA)
0N009457 National Security Agency (USA)
84SNPB Spaenaur Inc (CAN)
Related Parts
5340-00-560-1826SUCCESSOR
NO ITEM NAME AVAILABLE
5340-00-205-5250SUCCESSOR
BUTTON,PLUG
1JA614H06

Frequently Asked Questions

What is NSN 5340-00-680-4761?

NSN 5340-00-680-4761 is a Button,plug, manufactured by Defense Reduction Agency, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-00-680-4761?

NSN 5340-00-680-4761 has 4 cross-referenced part numbers: 876721-00 (Defense Reduction Agency), BS48152 (Trw Assemblies and Fasteners Group), 0N009457 (National Security Agency), 84SNPB (Spaenaur Inc).

What NSN replaces 5340-00-680-4761?

There are 2 known substitutes for 5340-00-680-4761: 5340-00-560-1826, 5340-00-205-5250. Verify interchangeability with system specifications before substitution.

What are the specifications of 876721-00?

Key specifications for 876721-00: Head Outside Diameter: 0.656 INCHES NOMINAL IN; Material Accommodated Thickness: 0.062 INCHES NOMINAL IN; Overall Height: 0.266 INCHES NOMINAL IN; Material: COPPER ALLOY. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-680-4761 still in active supply?

NSN 5340-00-680-4761 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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