Cushion, Seat, Aircraft1680-01-390-4077

NSN 1680-01-390-4077 · NIIN 013904077

FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories

Government record, cited

Also searched as 1680-01-390-4077 · 1680013904077 · NIIN 013904077 · 01-390-4077 · FSC 1680 Miscellaneous Aircraft Accessories and Components · 838942-401 · 838942-401

Nearby stock numbers ← 1680-01-390-4076 Seat, Aircraft · 1680-01-390-4078 Frame, Seat, Aircraft →

Features

Cushion,seat,aircraft — FSC 1680
Overall Thickness: 5.200 INCHES NOMINAL IN
Adjustability: NONADJUSTABLE
Material: PLASTIC, POLYETHYLENE (PP) COVER
Material: PLASTIC, POLYETHYLENE (PP) PADDING
Mounting Attachment: NOT INCLUDED
Spring: NOT INCLUDED

Identification

NSN: 1680-01-390-4077
NIIN: 013904077
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories

General Description

The Cushion,seat,aircraft, cataloged under National Stock Number 1680-01-390-4077, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	1680-01-390-4077
Item Name	Cushion,seat,aircraft
FSC / FSG	1680 / 16 — Miscellaneous Aircraft Accessories and Components
Status	ACTIVE
Overall Thickness	5.200 INCHES NOMINAL IN
Adjustability	NONADJUSTABLE
Material	PLASTIC, POLYETHYLENE (PP) COVER
Material	PLASTIC, POLYETHYLENE (PP) PADDING
Mounting Attachment	NOT INCLUDED
Spring	NOT INCLUDED

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
838942-401	C/1 Advisory reference — outside the item-of-supply concept Mag Aerospace Industries, Llc Div Safran Cabins
838942-401	3/9 Design control — primary reference U.S. Government activity

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.

1680-00-001-1736

DUCT ASSEMBLY,BRANCHED

1680-00-003-3721

1680-00-003-3721 · Item name not on file

1680-00-009-3782

PISTON,EJECTOR,INNER

1680-00-009-6180

1680-00-009-6180 · Item name not on file

1680-00-475-0002

TIP,RUBBER CONTROL

1680-00-696-6170

ADAPTER,SCREW END A

1680-00-867-7158

COVER,GEARCASE

1680-00-885-0923

KNOB ASSY,LANDING G

Frequently Asked Questions

What is NSN 1680-01-390-4077?

NSN 1680-01-390-4077 is a Cushion,seat,aircraft, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.

What are the specifications of 1680-01-390-4077?

Key specifications for 1680-01-390-4077: Overall Thickness: 5.200 INCHES NOMINAL IN; Overall Length: 20.000 INCHES NOMINAL IN; Adjustability: NONADJUSTABLE; Special Features: PLASTIC FOAM,FLEXIBLE POLYURETHANE;FLOTATION FOAM FAA-TSO-C72C;MATERIAL SHALL MEET FLAME RESISTANCE OF FAR 25.853. 6 specifications are documented in the U.S. Government catalog.

Is NSN 1680-01-390-4077 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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