PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1684Button,plug

Heyco Inc Dba Heyco Products · NSN 5340-01-585-0532 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-585-0532 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-585-0532. Primary manufacturer part number: 1684.
Features
  • Button,plug — FSC 5340
  • Style Designator: STANDARD
  • Material: PLASTIC POLYAMIDE NYLON
  • Material Accommodated Thickness: 0.062 INCHES NOMINAL IN
  • Hole Accommodation Diameter: 0.437 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Heyco Inc Dba Heyco Products
Applications
  • Applications requiring Plastic Polyamide Nylon construction
General Description

The Button,plug, cataloged under National Stock Number 5340-01-585-0532, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Heyco Inc Dba Heyco Products. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-585-0532
Primary Part Number1684
Item NameButton,plug
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerHeyco Inc Dba Heyco Products
StatusACTIVE
Style DesignatorSTANDARD
MaterialPLASTIC POLYAMIDE NYLON
Material Accommodated Thickness0.062 INCHES NOMINAL IN
Hole Accommodation Diameter0.437 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 11
Bumper
5330-00-141-24291653121C1 INTERCHANGEABLE
Gasket
Navistar Intl Corp Truck Br Ohio Plant
5995-00-184-78102N5880 INTERCHANGEABLE
Lead Assembly,electrical
Caterpillar Inc Div Caterpillar Defense
4730-00-244-65171684B INTERCHANGEABLE
Fitting,lubrication
Stewart-Warner Corporation
4730-00-277-3390115-1 INTERCHANGEABLE
Cup,grease
The Gorman-Rupp Company Div Gorman-Rupp
5815-00-975-9793 INTERCHANGEABLE
Lever
5935-01-100-8480 INTERCHANGEABLE
Plug,telephone
4820-01-328-29031684 INTERCHANGEABLE
Parts Kit,valve
Sullair Corp
5310-01-497-69861684 INTERCHANGEABLE
Nut,plain,wing
Robert H Wager Co Inc
6515-01-626-5101505102 INTERCHANGEABLE
Forceps,laryngeal
Teleflex Llc
Cross-Reference Index
Part NumberManufacturer
1684 PRIMARY Heyco Inc Dba Heyco Products (USA)
Related Parts
5340-00-200-6404SUCCESSOR
BUMPER
5330-00-141-2429INTERCHANGEABLE
GASKET
1653121C1
5995-00-184-7810INTERCHANGEABLE
LEAD ASSEMBLY,ELECTRICAL
2N5880
4730-00-244-6517INTERCHANGEABLE
FITTING,LUBRICATION
1684B
4730-00-277-3390INTERCHANGEABLE
CUP,GREASE
115-1
5815-00-975-9793INTERCHANGEABLE
LEVER
5935-01-100-8480INTERCHANGEABLE
PLUG,TELEPHONE
4820-01-328-2903INTERCHANGEABLE
PARTS KIT,VALVE
1684
5310-01-497-6986INTERCHANGEABLE
NUT,PLAIN,WING
1684
6515-01-626-5101INTERCHANGEABLE
FORCEPS,LARYNGEAL
505102
5430-01-724-8458INTERCHANGEABLE
CAP,VENT,FUEL STORAGE TANK
1684

Frequently Asked Questions

What is NSN 5340-01-585-0532?

NSN 5340-01-585-0532 is a Button,plug, manufactured by Heyco Inc Dba Heyco Products, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-585-0532?

NSN 5340-01-585-0532 has 1 cross-referenced part number: 1684 (Heyco Inc Dba Heyco Products).

What NSN replaces 5340-01-585-0532?

There are 11 known substitutes for 5340-01-585-0532: 5340-00-200-6404, 5330-00-141-2429, 5995-00-184-7810 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1684?

Key specifications for 1684: Style Designator: STANDARD; Material: PLASTIC POLYAMIDE NYLON; Material Accommodated Thickness: 0.062 INCHES NOMINAL IN; End Item Identification: E3A AIRCRAFT. 5 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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