PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2643Button,plug

Heyco Inc Dba Heyco Products · NSN 5340-01-120-7315 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-120-7315 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-120-7315. Primary manufacturer part number: 2643.
Features
  • Button,plug — FSC 5340
  • Material Accommodated Thickness: 0.125 INCHES MAXIMUM IN
  • Material: PLASTIC POLYAMIDE NYLON
  • Hole Accommodation Diameter: 0.500 INCHES NOMINAL IN
  • Style Designator: STANDARD
  • 19 verified cross-references
  • Primary manufacturer: Heyco Inc Dba Heyco Products
Applications
  • Applications requiring Plastic Polyamide Nylon construction
General Description

The Button,plug, cataloged under National Stock Number 5340-01-120-7315, 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 19 commercial cross-references from 16 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
NSN5340-01-120-7315
Primary Part Number2643
Item NameButton,plug
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerHeyco Inc Dba Heyco Products
StatusACTIVE
Material Accommodated Thickness0.125 INCHES MAXIMUM IN
MaterialPLASTIC POLYAMIDE NYLON
Hole Accommodation Diameter0.500 INCHES NOMINAL IN
Style DesignatorSTANDARD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
6515-01-500-9382309620 SUCCESSOR
Syringe,irrigating
Becton, Dickinson and Co Dba Becton Dickinson & Co
6910-00-164-7181 INTERCHANGEABLE
Training Aid,optical
2010-00-362-68192-541 INTERCHANGEABLE
Cover,bearing
Hatch & Kirk, Inc.
5905-00-448-614226-43 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Agilent Technologies, Inc. Div Agilent Technologies Headquarters
9540-00-542-2739 INTERCHANGEABLE
Channel,structural
5905-00-931-695412-02643-0A INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ballantine Laboratories Inc
5970-00-974-6499 INTERCHANGEABLE
Insulator,standoff
5905-00-994-19472643 INTERCHANGEABLE
Resistor,fixed,wire Wound
General Microwave Corporation Div Kratos Microwave Electronics
3020-01-151-3447104139 INTERCHANGEABLE
Gear,helical
Dana Commercial Vehicle Products, Llc
6515-01-260-12512643 INTERCHANGEABLE
Cuff,sphygmomanometer
Critikon Inc Sub of Johnson and Johnson
Cross-Reference Index
Part NumberManufacturer
308-0312-020 Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA)
12339361-1 Amz Alabama Inc. (USA)
309664 Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
104139 Bae Systems Land & Armaments L.p. (USA)
2643 Heyman Manufacturing Gmbh (DEU)
2643BLK Heyco Inc Dba Heyco Products (USA)
12339361-1 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
12339361-1 Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA)
591572277 Liebherr-Werk Ehingen Gmbh (DEU)
59282AX Oshkosh Corp (USA)
2643DP-500BLACK Heyman Manufacturing Gmbh (DEU)
5000622820 Arquus (FRA)
STD 824-8 Mason Electric Co. Dba Mason Controls (USA)
DP-500 Heyco Inc Dba Heyco Products (USA)
309664 Hyster-Yale Group, Inc. (USA)
HE265-0012-0011 Rockwell International Corp North American Aircraft Opns (USA)
59282AX Oshkosh Defense Llc (USA)
2643 PRIMARY Heyco Inc Dba Heyco Products (USA)
26510-05-5-238 Cae Inc (CAN)
Related Parts
6515-01-500-9382SUCCESSOR
SYRINGE,IRRIGATING
309620
6910-00-164-7181INTERCHANGEABLE
TRAINING AID,OPTICAL
2010-00-362-6819INTERCHANGEABLE
COVER,BEARING
2-541
5905-00-448-6142INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
26-43
9540-00-542-2739INTERCHANGEABLE
CHANNEL,STRUCTURAL
5905-00-931-6954INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
12-02643-0A
5970-00-974-6499INTERCHANGEABLE
INSULATOR,STANDOFF
5905-00-994-1947INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
2643
3020-01-151-3447INTERCHANGEABLE
GEAR,HELICAL
104139
6515-01-260-1251INTERCHANGEABLE
CUFF,SPHYGMOMANOMETER
2643
7025-01-272-1524INTERCHANGEABLE
PRINTER,AUTOMATIC DATA PROCESSIN
DP500
5340-01-275-8044INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
2643/CAT. 183

Frequently Asked Questions

What is NSN 5340-01-120-7315?

NSN 5340-01-120-7315 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 5340-01-120-7315?

NSN 5340-01-120-7315 has 19 cross-referenced part numbers: 308-0312-020 (Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems), 12339361-1 (Amz Alabama Inc.), 309664 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), 104139 (Bae Systems Land & Armaments L.p.), 2643 (Heyman Manufacturing Gmbh) and 14 more.

What NSN replaces 5340-01-120-7315?

There are 12 known substitutes for 5340-01-120-7315: 6515-01-500-9382, 6910-00-164-7181, 2010-00-362-6819 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2643?

Key specifications for 2643: Material Accommodated Thickness: 0.125 INCHES MAXIMUM IN; End Item Identification: 3990-01-444-6174 BITUM DISTRIBUTOR; Material: PLASTIC POLYAMIDE NYLON; Hole Accommodation Diameter: 0.500 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com