PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M3216Plug Assembly,sealing

Heyco Inc Dba Heyco Products · NSN 5340-01-657-9360 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-657-9360 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-657-9360. Primary manufacturer part number: M3216.
Features
  • Plug Assembly,sealing — FSC 5340
  • Drive Type: HEX HEAD
  • Overall Diameter: 0.980 INCHES NOMINAL IN
  • Design Type: THREADED
  • Material: STEEL
  • Opening Inside Diameter for Which Designed: 0.804 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Heyco Inc Dba Heyco Products
Applications
  • Applications requiring Steel construction
General Description

The Plug Assembly,sealing, cataloged under National Stock Number 5340-01-657-9360, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-657-9360
Primary Part NumberM3216
Item NamePlug Assembly,sealing
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerHeyco Inc Dba Heyco Products
StatusACTIVE
Drive TypeHEX HEAD
Overall Diameter0.980 INCHES NOMINAL IN
Design TypeTHREADED
MaterialSTEEL
Opening Inside Diameter for Which Designed0.804 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
5315-00-276-668063887 INTERCHANGEABLE
Pin,straight,headless
Briggs and Stratton Corp
6210-01-018-736371504/TG31 INTERCHANGEABLE
Light,panel
Contract Manufacturing Associates Inc
Cross-Reference Index
Part NumberManufacturer
M3216 Mouser Electronics, Inc Dba Mouser Electronics (USA)
M3216 PRIMARY Heyco Inc Dba Heyco Products (USA)
Related Parts
5315-00-276-6680INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
63887
6210-01-018-7363INTERCHANGEABLE
LIGHT,PANEL
71504/TG31

Frequently Asked Questions

What is NSN 5340-01-657-9360?

NSN 5340-01-657-9360 is a Plug Assembly,sealing, manufactured by Heyco Inc Dba Heyco Products, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-657-9360?

NSN 5340-01-657-9360 has 2 cross-referenced part numbers: M3216 (Mouser Electronics, Inc Dba Mouser Electronics), M3216 (Heyco Inc Dba Heyco Products).

What NSN replaces 5340-01-657-9360?

There are 2 known substitutes for 5340-01-657-9360: 5315-00-276-6680, 6210-01-018-7363. Verify interchangeability with system specifications before substitution.

What are the specifications of M3216?

Key specifications for M3216: Drive Type: HEX HEAD; Overall Diameter: 0.980 INCHES NOMINAL IN; Design Type: THREADED; Material: STEEL. 6 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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