PartsTable TECHNICAL DATA SHEET

NSN 1615-01-449-9534Government record, cited

Block Assembly, Rotary Wing Blade1615-01-449-9534

NSN 1615-01-449-9534 · NIIN 014499534 · Part number A6901-9

Grimes Aerospace Company · FSC 1615 — Helicopter Rotor Blades, Drive Mechanisms and Components · FSG 16 — Aircraft Components and Accessories · CAGE 72914

Government record, cited

NSN 1615-01-449-9534 — this item is cataloged by the U.S. Government under National Stock Number 1615-01-449-9534. Manufacturer of record part number: A6901-9.

Also searched as 1615-01-449-9534 · 1615014499534 · NIIN 014499534 · 01-449-9534 · FSC 1615 Helicopter Rotor Blades, Drive Mechanisms and Components · CAGE 72914 · A6901-9

Nearby stock numbers ← 1615-01-449-9503 Housing Part, Transmission, Mechan · 1615-01-450-4834 Hub, Rotor, Helicopter →

Features

Block Assembly,rotary Wing Blade — FSC 1615
1 manufacturer part number on file
Manufacturer of record: Grimes Aerospace Company

Identification

NSN: 1615-01-449-9534
NIIN: 014499534
FSC: 1615 — Helicopter Rotor Blades, Drive Mechanisms and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: A6901-9
Manufacturer: Grimes Aerospace Company

General Description

The Block Assembly,rotary Wing Blade, cataloged under National Stock Number 1615-01-449-9534, 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 Grimes Aerospace Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	1615-01-449-9534
Primary Part Number	A6901-9
Item Name	Block Assembly,rotary Wing Blade
FSC / FSG	1615 / 16 — Helicopter Rotor Blades, Drive Mechanisms and Components
Manufacturer	Grimes Aerospace Company
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
A6901-9 PRIMARY	Grimes Aerospace Company (USA)

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 1615-01-449-9534?

NSN 1615-01-449-9534 is a Block Assembly,rotary Wing Blade, manufactured by Grimes Aerospace Company, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.

What part numbers are listed for NSN 1615-01-449-9534?

NSN 1615-01-449-9534 has 1 manufacturer part number on file: A6901-9 (Grimes Aerospace Company).

What are the specifications of A6901-9?

Key specifications for A6901-9: End Item Identification: CHINOOK CH-47D HELICOPTER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 1615-01-449-9534 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 1615-01-449-9534?

NSN 1615-01-449-9534 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.

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