NSN 1680-00-276-2730 · NIIN 002762730 · Part number ACA4421
Oro Manufacturing Co · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 76912
Government record, cited
NSN 1680-00-276-2730 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-276-2730. Manufacturer of record part number: ACA4421.
Also searched as1680-00-276-2730 ·
1680002762730 ·
NIIN 002762730 ·
00-276-2730 ·
FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 76912 · ACA4421
Nearby stock numbers← 1680-00-276-2266
·
1680-00-276-2764 Handle, Manual Control →
Features
Seat,aircraft — FSC 1680
Adjustability: NONADJUSTABLE
Seating Capacity: 1
Mounting Type: FLOOR
1 manufacturer part number on file
Manufacturer of record: Oro Manufacturing Co
Identification
NSN: 1680-00-276-2730
NIIN: 002762730
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: ACA4421
Manufacturer: Oro Manufacturing Co
General Description
The Seat,aircraft, cataloged under National Stock Number 1680-00-276-2730, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Oro Manufacturing Co. Government technical data includes 3 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1680-00-276-2730
Primary Part Number
ACA4421
Item Name
Seat,aircraft
FSC / FSG
1680 / 16 — Miscellaneous Aircraft Accessories and Components
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 1680-00-276-2730?
NSN 1680-00-276-2730 is a Seat,aircraft, manufactured by Oro Manufacturing Co, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
What part numbers are listed for NSN 1680-00-276-2730?
NSN 1680-00-276-2730 has 1 manufacturer part number on file: ACA4421 (Oro Manufacturing Co).
What are the specifications of ACA4421?
Key specifications for ACA4421: Overall Height: 13.000 INCHES NOMINAL IN; Overall Length: 37.000 INCHES NOMINAL IN; Overall Width: 20.312 INCHES NOMINAL IN; Adjustability: NONADJUSTABLE. 3 specifications are documented in the U.S. Government catalog.
Is NSN 1680-00-276-2730 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.
What is the DEMIL code for NSN 1680-00-276-2730?
NSN 1680-00-276-2730 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.