PartsTable TECHNICAL DATA SHEET
NSN 1680-01-165-6181Government record, cited

Seat, Aircraft1680-01-165-6181

NSN 1680-01-165-6181 · NIIN 011656181 · Part number 421
Sicma Aero Seat Services Inc · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 58419
Government record, cited
NSN 1680-01-165-6181 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-165-6181. Manufacturer of record part number: 421.
Also searched as  1680-01-165-6181 · 1680011656181 · NIIN 011656181 · 01-165-6181 · FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 58419 · 421 · 366-D-003
Nearby stock numbers  ·
Features
  • Seat,aircraft — FSC 1680
  • Adjustability: NONADJUSTABLE
  • Upholstered Portion: BACK AND BOTTOM
  • Seating Capacity: 1
  • Mounting Type: FLOOR
  • 1 manufacturer part number on file
  • Manufacturer of record: Sicma Aero Seat Services Inc
Identification
  • NSN: 1680-01-165-6181
  • NIIN: 011656181
  • FSC: 1680 — Miscellaneous Aircraft Accessories and Components
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: 421
  • Manufacturer: Sicma Aero Seat Services Inc
General Description

The Seat,aircraft, cataloged under National Stock Number 1680-01-165-6181, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Sicma Aero Seat Services Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1680-01-165-6181
Primary Part Number421
Item NameSeat,aircraft
FSC / FSG1680 / 16 — Miscellaneous Aircraft Accessories and Components
ManufacturerSicma Aero Seat Services Inc
StatusACTIVE
AdjustabilityNONADJUSTABLE
Upholstered PortionBACK AND BOTTOM
Seating Capacity1
Mounting TypeFLOOR
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
421 PRIMARY Sicma Aero Seat Services Inc (USA)
Reference documents
ReferenceMeaning
366-D-003 5/9 Secondary reference
Aerospatiale Helicopter Corp
No interchangeability data on file.
Other items in FSC 1680 — Miscellaneous Aircraft Accessories and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1680-00-000-0144
CUSHION,SEAT BACK,AIRCRAFT
1680-00-001-1401
1680-00-001-1401 · Item name not on file
1680-00-001-1402
1680-00-001-1402 · Item name not on file
1680-00-001-1403
1680-00-001-1403 · Item name not on file
1680-00-001-1404
COVER,INERTIA REEL
1680-00-001-1730
SHIELD,THERMAL RADI
1680-00-001-1731
LEVER,REMOTE CONTROL
1680-00-001-1736
DUCT ASSEMBLY,BRANCHED

Frequently Asked Questions

What is NSN 1680-01-165-6181?

NSN 1680-01-165-6181 is a Seat,aircraft, manufactured by Sicma Aero Seat Services Inc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.

What part numbers are listed for NSN 1680-01-165-6181?

NSN 1680-01-165-6181 has 1 manufacturer part number on file: 421 (Sicma Aero Seat Services Inc).

What are the specifications of 421?

Key specifications for 421: Adjustability: NONADJUSTABLE; Upholstered Portion: BACK AND BOTTOM; Seating Capacity: 1; Mounting Type: FLOOR. 4 specifications are documented in the U.S. Government catalog.

Is NSN 1680-01-165-6181 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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