PartsTable TECHNICAL DATA SHEET
NSN 1680-01-604-7591Government record, cited

Coupler Fluid1680-01-604-7591

NSN 1680-01-604-7591 · NIIN 016047591 · Part number 565602-08
Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 11362
Government record, cited
NSN 1680-01-604-7591 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-604-7591. Manufacturer of record part number: 565602-08.
Also searched as  1680-01-604-7591 · 1680016047591 · NIIN 016047591 · 01-604-7591 · FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 11362 · 565602-08
Nearby stock numbers  ·
Features
  • Coupler Fluid — FSC 1680
  • 1 manufacturer part number on file
  • Manufacturer of record: Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit
Identification
  • NSN: 1680-01-604-7591
  • NIIN: 016047591
  • FSC: 1680 — Miscellaneous Aircraft Accessories and Components
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: 565602-08
  • Manufacturer: Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit
General Description

The Coupler Fluid, cataloged under National Stock Number 1680-01-604-7591, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameCoupler Fluid
FSC / FSG1680 — Miscellaneous Aircraft Accessories and Components (FSG 16)
ManufacturersParker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit (CAGE 11362)
Technical Specifications
ParameterValue
NSN1680-01-604-7591
Primary Part Number565602-08
Item NameCoupler Fluid
FSC / FSG1680 / 16 — Miscellaneous Aircraft Accessories and Components
ManufacturerParker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
565602-08 PRIMARY Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit (USA)
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 1680-01-604-7591?

NSN 1680-01-604-7591 is a Coupler Fluid, manufactured by Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.

What part numbers are listed for NSN 1680-01-604-7591?

NSN 1680-01-604-7591 has 1 manufacturer part number on file: 565602-08 (Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit).

Is NSN 1680-01-604-7591 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 1680-01-604-7591?

NSN 1680-01-604-7591 has DEMIL Code Q. 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.
PartsTable Design LLC · partstable.com