PartsTable TECHNICAL DATA SHEET

NSN 1660-01-666-4607Government record, cited

Seal Assembly, Turbine, Cooling, Ai1660-01-666-4607

NSN 1660-01-666-4607 · NIIN 016664607 · Part number RS-2506967CUST-001

Eaton Corporation Div Fed · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 15284

Government record, cited

NSN 1660-01-666-4607 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-666-4607. Manufacturer of record part number: RS-2506967CUST-001.

Also searched as 1660-01-666-4607 · 1660016664607 · NIIN 016664607 · 01-666-4607 · FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 15284 · RS-2506967CUST-001

Nearby stock numbers ← 1660-01-666-4606 Duct Assembly, Air Conditioning-H · 1660-01-666-4810 Heat Exchanger, Fluid to Air →

Features

Seal Assembly,turbine,cooling,ai — FSC 1660
1 manufacturer part number on file
Manufacturer of record: Eaton Corporation Div Fed

Identification

NSN: 1660-01-666-4607
NIIN: 016664607
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: RS-2506967CUST-001
Manufacturer: Eaton Corporation Div Fed

General Description

The Seal Assembly,turbine,cooling,ai, cataloged under National Stock Number 1660-01-666-4607, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Eaton Corporation Div Fed. 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	Seal Assembly,turbine,cooling,ai
FSC / FSG	1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16)
Manufacturers	Eaton Corporation Div Fed (CAGE 15284)

Technical Specifications

Parameter	Value
NSN	1660-01-666-4607
Primary Part Number	RS-2506967CUST-001
Item Name	Seal Assembly,turbine,cooling,ai
FSC / FSG	1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Manufacturer	Eaton Corporation Div Fed
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
RS-2506967CUST-001 PRIMARY	Eaton Corporation Div Fed (USA)

No interchangeability data on file.

Other items in FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

1660-00-001-1693

DUCT ASSEMBLY,AIR CONDITIONING-H

1660-00-001-1754

BAFFLE,AIR

1660-00-001-2491

CAGE,BYPASS VALVE

1660-00-001-2493

1660-00-001-2493 · Item name not on file

1660-00-001-2496

CONTROL BOX,ELECTRICAL-ELECTRONI

1660-00-001-2497

1660-00-001-2497 · Item name not on file

1660-00-001-4130

1660-00-001-4130 · Item name not on file

1660-00-001-4479

CONTROLLER,AIR PRESSURE,AIRCRAFT

Frequently Asked Questions

What is NSN 1660-01-666-4607?

NSN 1660-01-666-4607 is a Seal Assembly,turbine,cooling,ai, manufactured by Eaton Corporation Div Fed, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.

What part numbers are listed for NSN 1660-01-666-4607?

NSN 1660-01-666-4607 has 1 manufacturer part number on file: RS-2506967CUST-001 (Eaton Corporation Div Fed).

Is NSN 1660-01-666-4607 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 1660-01-666-4607?

NSN 1660-01-666-4607 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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