Retainer, Main Gearbox1615-01-180-7808

NSN 1615-01-180-7808 · NIIN 011807808

FSC 1615 — Helicopter Rotor Blades, Drive Mechanisms and Components · FSG 16 — Aircraft Components and Accessories

Government record, cited

Also searched as 1615-01-180-7808 · 1615011807808 · NIIN 011807808 · 01-180-7808 · FSC 1615 Helicopter Rotor Blades, Drive Mechanisms and Components

Nearby stock numbers ← 1615-01-180-7807 Sleeve Assembly, Gearbox · 1615-01-180-7809 Blade, Rotary Wing →

Features

Retainer,main Gearbox — FSC 1615
General Characteristics Item Description: STEEL 4130; OD 6.380 IN.,ID 4.760 IN.,0.090 IN. THK IN

Identification

NSN: 1615-01-180-7808
NIIN: 011807808
FSC: 1615 — Helicopter Rotor Blades, Drive Mechanisms and Components
FSG: 16 — Aircraft Components and Accessories

General Description

The Retainer,main Gearbox, cataloged under National Stock Number 1615-01-180-7808, is classified within Federal Supply Class 1615 (Helicopter Rotor Blades, Drive Mechanisms and Components) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	1615-01-180-7808
Item Name	Retainer,main Gearbox
FSC / FSG	1615 / 16 — Helicopter Rotor Blades, Drive Mechanisms and Components
Status	ACTIVE
General Characteristics Item Description	STEEL 4130; OD 6.380 IN.,ID 4.760 IN.,0.090 IN. THK IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
K674248-13	3/2 Design control — primary reference U.S. Government activity

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 1615-01-180-7808?

NSN 1615-01-180-7808 is a Retainer,main Gearbox, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.

What are the specifications of 1615-01-180-7808?

Key specifications for 1615-01-180-7808: General Characteristics Item Description: STEEL 4130; OD 6.380 IN.,ID 4.760 IN.,0.090 IN. THK IN; End Item Identification: AIRCRAFT H-2. 1 specification is documented in the U.S. Government catalog.

Is NSN 1615-01-180-7808 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.

PartsTable Design LLC · partstable.com