NSN 1680-01-451-4970 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-451-4970. Manufacturer of record part number: FT19890-2.
Also searched as1680-01-451-4970 ·
1680014514970 ·
NIIN 014514970 ·
01-451-4970 ·
FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE K3259 · FT19890-2 · A02ES530-9
Nearby stock numbers← 1680-01-451-4950 Control Assembly, Trim and Simula
·
1680-01-451-5143 Actuator, Linear →
Features
Flotation Assembly,aircraft — FSC 1680
2 manufacturer part numbers on file
Manufacturer of record: F.p.t. Industries Limited
Identification
NSN: 1680-01-451-4970
NIIN: 014514970
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: FT19890-2
Manufacturer: F.p.t. Industries Limited
General Description
The Flotation Assembly,aircraft, cataloged under National Stock Number 1680-01-451-4970, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is F.p.t. Industries Limited. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1680-01-451-4970
Primary Part Number
FT19890-2
Item Name
Flotation Assembly,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 1680-01-451-4970?
NSN 1680-01-451-4970 is a Flotation Assembly,aircraft, manufactured by F.p.t. Industries Limited, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
What part numbers are listed for NSN 1680-01-451-4970?
NSN 1680-01-451-4970 has 2 manufacturer part numbers on file: FT19890-2 (F.p.t. Industries Limited), A02ES530-9 (The Boeing Company).
What are the specifications of FT19890-2?
Key specifications for FT19890-2: Part Name Assigned by Controlling Agency: FLOAT ASSEMBLY,HELICOPTER EMERGENCY FLOTATION SYSTEM (HEFS); End Item Identification: FLOAT ASSEMBLY, HELICOPTER EMERGENCY FLOTATION SYSTEM. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1680-01-451-4970 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.