PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3682Disk,solid,plain

Kidde Technologies, Inc Div Kidde Aerospace and Defense · NSN 5340-00-345-1327 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-345-1327 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-345-1327. Primary manufacturer part number: 3682.
Features
  • Disk,solid,plain — FSC 5340
  • Surface Treatment: GOLD
  • FSC Application Data: FIRE EXTINGUISHING SYSTEM AIRCRAFT
  • Diameter: 0.547 INCHES MINIMUM AND 0.549 INCHES MAXIMUM IN
  • Material: STEEL OR COPPER ALLOY
  • Thickness: 0.020 INCHES NOMINAL IN
  • Machined Surface Finish: GROUND
  • 2 verified cross-references
Applications
  • Applications requiring Steel or Copper Alloy construction
General Description

The Disk,solid,plain, cataloged under National Stock Number 5340-00-345-1327, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kidde Technologies, Inc Div Kidde Aerospace and Defense. Government technical data includes 6 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5340-00-345-1327
Primary Part Number3682
Item NameDisk,solid,plain
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerKidde Technologies, Inc Div Kidde Aerospace and Defense
StatusCANCELLED
Surface TreatmentGOLD
FSC Application DataFIRE EXTINGUISHING SYSTEM AIRCRAFT
Diameter0.547 INCHES MINIMUM AND 0.549 INCHES MAXIMUM IN
MaterialSTEEL OR COPPER ALLOY
Thickness0.020 INCHES NOMINAL IN
Machined Surface FinishGROUND
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor5306-00-298-2604 (35-23)
HAZMATNo
Verified Substitutes 7
5306-00-298-260435-23 SUCCESSOR
Bolt,shoulder
Dresser Industries Inc Waukesha Engine Div
5220-00-320-19463682 INTERCHANGEABLE
Gage,profile
Allison Transmission Inc Dba Allison Transmission, Inc
1650-00-449-18783682 INTERCHANGEABLE
Seal
Meggitt North Hollywood Inc
5930-00-617-72013682 INTERCHANGEABLE
Switch,rotary
Cole Instrument Corp
5998-01-181-74523682 INTERCHANGEABLE
Printed Circuit Board
Vector Electronics & Technology Inc
3020-01-666-09313682 INTERCHANGEABLE
Guard,mechanical Drive
Buffalo Turbine Defense Llc
6910-01-682-5321FSG19 INTERCHANGEABLE
Training Aid,small Arms Weapon
Fuzz Technologies Incorporated Dba Signals
Cross-Reference Index
Part NumberManufacturer
3682 PRIMARY Kidde Technologies, Inc Div Kidde Aerospace and Defense (USA)
3682 Kidde-Fenwal, Llc (USA)
Related Parts
SUCCESSOR 5306-00-298-2604 Bolt,shoulder · 35-23
5220-00-320-1946INTERCHANGEABLE
GAGE,PROFILE
3682
1650-00-449-1878INTERCHANGEABLE
SEAL
3682
5930-00-617-7201INTERCHANGEABLE
SWITCH,ROTARY
3682
5998-01-181-7452INTERCHANGEABLE
PRINTED CIRCUIT BOARD
3682
3020-01-666-0931INTERCHANGEABLE
GUARD,MECHANICAL DRIVE
3682
6910-01-682-5321INTERCHANGEABLE
TRAINING AID,SMALL ARMS WEAPON
FSG19

Frequently Asked Questions

What is NSN 5340-00-345-1327?

NSN 5340-00-345-1327 is a Disk,solid,plain, manufactured by Kidde Technologies, Inc Div Kidde Aerospace and Defense, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-00-345-1327?

NSN 5340-00-345-1327 has 2 cross-referenced part numbers: 3682 (Kidde Technologies, Inc Div Kidde Aerospace and Defense), 3682 (Kidde-Fenwal, Llc).

What NSN replaces 5340-00-345-1327?

There are 7 known substitutes for 5340-00-345-1327: 5306-00-298-2604, 5220-00-320-1946, 1650-00-449-1878 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3682?

Key specifications for 3682: Surface Treatment: GOLD; FSC Application Data: FIRE EXTINGUISHING SYSTEM AIRCRAFT; Diameter: 0.547 INCHES MINIMUM AND 0.549 INCHES MAXIMUM IN; Material: STEEL OR COPPER ALLOY. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-345-1327 still in active supply?

NSN 5340-00-345-1327 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.
PartsTable Design LLC · partstable.com