PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21346Seat,aircraft

B E Aerospace Inc Services Div · NSN 1680-00-368-4983 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-00-368-4983 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-368-4983. Primary manufacturer part number: 21346.
Features
  • Seat,aircraft — FSC 1680
  • Upholstered Portion: ARMREST AND BACK AND SEAT
  • Mounting Type: TRACK
  • Adjustment Type: HORIZONTAL AND VERTICAL AND TILT
  • Seating Capacity: 1
  • Adjustability: ADJUSTABLE
  • 4 verified cross-references
  • Primary manufacturer: B E Aerospace Inc Services Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Seat,aircraft, cataloged under National Stock Number 1680-00-368-4983, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is B E Aerospace Inc Services Div. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN1680-00-368-4983
Primary Part Number21346
Item NameSeat,aircraft
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerB E Aerospace Inc Services Div
StatusCANCELLED
Upholstered PortionARMREST AND BACK AND SEAT
Mounting TypeTRACK
Adjustment TypeHORIZONTAL AND VERTICAL AND TILT
Seating Capacity1
AdjustabilityADJUSTABLE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5930-00-139-540021346 INTERCHANGEABLE
Switch,liquid Level
Setra Systems, Inc. Dba Gems Sensors
5930-00-854-260021346 INTERCHANGEABLE
Switch,thermostatic
Sensata Technologies, Inc. Div Sensata Attleboro
5306-00-913-8631519577 INTERCHANGEABLE
Bolt,machine
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5945-01-018-802421346 INTERCHANGEABLE
Contact Set,relay
Noske-Kaeser Germany Gmbh
5950-01-019-3802989111-41B INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
5945-01-061-5195 INTERCHANGEABLE
Relay,electromagnetic
5945-01-061-5196 INTERCHANGEABLE
Relay,electromagnetic
5940-01-327-7262 INTERCHANGEABLE
Splice,conductor
3040-01-417-671521346-1002-1 INTERCHANGEABLE
Actuator,mechanical,nonaircraft
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
3040-01-418-206821220-1006-1 INTERCHANGEABLE
Shaft,shouldered
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
21346 PRIMARY B E Aerospace Inc Services Div (USA)
5117163 The Boeing Company (USA)
168 B E Aerospace Inc Services Div (USA)
5117163 The Boeing Company (USA)
Related Parts
5930-00-139-5400INTERCHANGEABLE
SWITCH,LIQUID LEVEL
21346
5930-00-854-2600INTERCHANGEABLE
SWITCH,THERMOSTATIC
21346
5306-00-913-8631INTERCHANGEABLE
BOLT,MACHINE
519577
5945-01-018-8024INTERCHANGEABLE
CONTACT SET,RELAY
21346
5950-01-019-3802INTERCHANGEABLE
COIL,RADIO FREQUENCY
989111-41B
5945-01-061-5195INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5945-01-061-5196INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5940-01-327-7262INTERCHANGEABLE
SPLICE,CONDUCTOR
3040-01-417-6715INTERCHANGEABLE
ACTUATOR,MECHANICAL,NONAIRCRAFT
21346-1002-1
3040-01-418-2068INTERCHANGEABLE
SHAFT,SHOULDERED
21220-1006-1
3040-01-441-9082INTERCHANGEABLE
SHAFT,SHOULDERED
21346-1003-1

Frequently Asked Questions

What is NSN 1680-00-368-4983?

NSN 1680-00-368-4983 is a Seat,aircraft, manufactured by B E Aerospace Inc Services Div, classified under FSC 1680 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1680-00-368-4983?

NSN 1680-00-368-4983 has 4 cross-referenced part numbers: 21346 (B E Aerospace Inc Services Div), 5117163 (The Boeing Company), 168 (B E Aerospace Inc Services Div), 5117163 (The Boeing Company).

What NSN replaces 1680-00-368-4983?

There are 11 known substitutes for 1680-00-368-4983: 5930-00-139-5400, 5930-00-854-2600, 5306-00-913-8631 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21346?

Key specifications for 21346: Upholstered Portion: ARMREST AND BACK AND SEAT; Overall Height: 32.000 INCHES NOMINAL IN; Overall Length: 25.500 INCHES NOMINAL IN; Mounting Type: TRACK. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 1680-00-368-4983 still in active supply?

NSN 1680-00-368-4983 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.
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