NSN 1650-01-580-5398 · NIIN 015805398 · Part number 4H2661-1
Hartzell Propeller Llc · FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components · FSG 16 — Aircraft Components and Accessories · CAGE 24692
Government record, cited
NSN 1650-01-580-5398 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-580-5398. Manufacturer of record part number: 4H2661-1.
Also searched as1650-01-580-5398 ·
1650015805398 ·
NIIN 015805398 ·
01-580-5398 ·
FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components · CAGE 24692 · 4H2661-1
Nearby stock numbers← 1650-01-580-5079 Servocylinder
·
1650-01-580-5399 Sleeve Unit →
Features
Slip Ring Assembly — FSC 1650
1 manufacturer part number on file
Manufacturer of record: Hartzell Propeller Llc
Identification
NSN: 1650-01-580-5398
NIIN: 015805398
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 4H2661-1
Manufacturer: Hartzell Propeller Llc
General Description
The Slip Ring Assembly, cataloged under National Stock Number 1650-01-580-5398, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Hartzell Propeller Llc. 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 Name
Slip Ring Assembly
FSC / FSG
1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components (FSG 16)
Manufacturers
Hartzell Propeller Llc (CAGE 24692)
Technical Specifications
Parameter
Value
NSN
1650-01-580-5398
Primary Part Number
4H2661-1
Item Name
Slip Ring Assembly
FSC / FSG
1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Other items in FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1650-00-000-0127
1650-00-000-0127 · Item name not on file
1650-00-000-0128
1650-00-000-0128 · Item name not on file
1650-00-000-0130
1650-00-000-0130 · Item name not on file
1650-00-000-0131
ROD,PISTON,LINEAR ACTUATING CYLI
1650-00-000-0151
SWIVEL JOINT HYDRAU
1650-00-000-0152
SWIVEL JOINT,HYDRAULIC,AIRCRAFT
1650-00-001-1732
SPACER YOKE,ADJUST
1650-00-001-1734
1650-00-001-1734 · Item name not on file
Frequently Asked Questions
What is NSN 1650-01-580-5398?
NSN 1650-01-580-5398 is a Slip Ring Assembly, manufactured by Hartzell Propeller Llc, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
What part numbers are listed for NSN 1650-01-580-5398?
NSN 1650-01-580-5398 has 1 manufacturer part number on file: 4H2661-1 (Hartzell Propeller Llc).
Is NSN 1650-01-580-5398 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 1650-01-580-5398?
NSN 1650-01-580-5398 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.