PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2644Button,plug

Heyco Inc Dba Heyco Products · NSN 5340-01-354-5933 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-354-5933 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-354-5933. Primary manufacturer part number: 2644.
Features
  • Button,plug — FSC 5340
  • 2 verified cross-references
  • Primary manufacturer: Heyco Inc Dba Heyco Products
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Button,plug, cataloged under National Stock Number 5340-01-354-5933, 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. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameButton,plug
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersHeyco Inc Dba Heyco Products (CAGE 28520); The Boeing Company (CAGE 88277)
Technical Specifications
ParameterValue
NSN5340-01-354-5933
Primary Part Number2644
Item NameButton,plug
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerHeyco Inc Dba Heyco Products
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 7
9540-00-197-9866 INTERCHANGEABLE
Channel,structural
5930-00-421-2428ESR350 INTERCHANGEABLE
Switch,rotary
Mission Systems Davenport Inc.
5970-00-556-54622644 INTERCHANGEABLE
Insulator,standoff
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5915-01-058-1323 INTERCHANGEABLE
Filter,low Pass
5998-01-117-57272644 INTERCHANGEABLE
Circuit Card Assembly
Analog Devices Inc Div Greensboro Site
4240-01-152-35555590T71 INTERCHANGEABLE
Mask,air Filtering
Mcmaster-Carr Supply Co
5136-01-431-6120 INTERCHANGEABLE
Tap Set,thread Cutting
Cross-Reference Index
Part NumberManufacturer
2644 PRIMARY Heyco Inc Dba Heyco Products (USA)
9D0152-500 The Boeing Company (USA)
Related Parts
9540-00-197-9866INTERCHANGEABLE
CHANNEL,STRUCTURAL
5930-00-421-2428INTERCHANGEABLE
SWITCH,ROTARY
ESR350
5970-00-556-5462INTERCHANGEABLE
INSULATOR,STANDOFF
2644
5915-01-058-1323INTERCHANGEABLE
FILTER,LOW PASS
5998-01-117-5727INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
2644
4240-01-152-3555INTERCHANGEABLE
MASK,AIR FILTERING
5590T71
5136-01-431-6120INTERCHANGEABLE
TAP SET,THREAD CUTTING

Frequently Asked Questions

What is NSN 5340-01-354-5933?

NSN 5340-01-354-5933 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 5340-01-354-5933?

NSN 5340-01-354-5933 has 2 cross-referenced part numbers: 2644 (Heyco Inc Dba Heyco Products), 9D0152-500 (The Boeing Company).

What NSN replaces 5340-01-354-5933?

There are 7 known substitutes for 5340-01-354-5933: 9540-00-197-9866, 5930-00-421-2428, 5970-00-556-5462 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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