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NSN 1615-01-141-7550Government record, cited

Ring Assy, Cover1615-01-141-7550

NSN 1615-01-141-7550 · NIIN 011417550 · Part number 414R6001-3
The Boeing Company · FSC 1615 — Helicopter Rotor Blades, Drive Mechanisms and Components · FSG 16 — Aircraft Components and Accessories · CAGE 77272
Government record, cited
NSN 1615-01-141-7550 — this item is cataloged by the U.S. Government under National Stock Number 1615-01-141-7550. Manufacturer of record part number: 414R6001-3.
Also searched as  1615-01-141-7550 · 1615011417550 · NIIN 011417550 · 01-141-7550 · FSC 1615 Helicopter Rotor Blades, Drive Mechanisms and Components · CAGE 77272 · 414R6001-3
Nearby stock numbers  ·
Features
  • Ring Assy,cover — FSC 1615
  • 2 manufacturer part numbers on file
  • Manufacturer of record: The Boeing Company
Identification
  • NSN: 1615-01-141-7550
  • NIIN: 011417550
  • FSC: 1615 — Helicopter Rotor Blades, Drive Mechanisms and Components
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: 414R6001-3
  • Manufacturer: The Boeing Company
General Description

The Ring Assy,cover, cataloged under National Stock Number 1615-01-141-7550, is classified within Federal Supply Class 1615 (Helicopter Rotor Blades, Drive Mechanisms and Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameRing Assy,cover
FSC / FSG1615 — Helicopter Rotor Blades, Drive Mechanisms and Components (FSG 16)
ManufacturersThe Boeing Company (CAGE 77272); Leonardo Spa Helicopters Division - Production Site (CAGE A0126)
Technical Specifications
ParameterValue
NSN1615-01-141-7550
Primary Part Number414R6001-3
Item NameRing Assy,cover
FSC / FSG1615 / 16 — Helicopter Rotor Blades, Drive Mechanisms and Components
ManufacturerThe Boeing Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL B — Remove Demilitarization Key Points
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
414R6001-3 PRIMARY The Boeing Company (USA)
414R6001-3 Leonardo Spa Helicopters Division - Production Site (ITA)
No interchangeability data on file.
Other items in FSC 1615 — Helicopter Rotor Blades, Drive Mechanisms and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1615-00-001-1399
1615-00-001-1399 · Item name not on file
1615-00-001-1400
1615-00-001-1400 · Item name not on file
1615-00-001-1774
1615-00-001-1774 · Item name not on file
1615-00-001-2675
1615-00-001-2675 · Item name not on file
1615-00-001-6441
1615-00-001-6441 · Item name not on file
1615-00-001-6442
1615-00-001-6442 · Item name not on file
1615-00-003-1146
BOLT ASSEMBLY,ROTARY WING HEAD
1615-00-003-1147
1615-00-003-1147 · Item name not on file

Frequently Asked Questions

What is NSN 1615-01-141-7550?

NSN 1615-01-141-7550 is a Ring Assy,cover, manufactured by The Boeing Company, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.

What part numbers are listed for NSN 1615-01-141-7550?

NSN 1615-01-141-7550 has 2 manufacturer part numbers on file: 414R6001-3 (The Boeing Company), 414R6001-3 (Leonardo Spa Helicopters Division - Production Site).

Is NSN 1615-01-141-7550 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 1615-01-141-7550?

NSN 1615-01-141-7550 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.
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