Diffuser, Air, Aircraft Heating an1660-01-392-7475

NSN 1660-01-392-7475 · NIIN 013927475 · Part number 8602-4

Cef Industries, Llc Dba Cef Industries Inc · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 00268

Government record, cited

NSN 1660-01-392-7475 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-392-7475. Manufacturer of record part number: 8602-4.

Also searched as 1660-01-392-7475 · 1660013927475 · NIIN 013927475 · 01-392-7475 · FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 00268 · 8602-4

Nearby stock numbers ← 1660-01-392-6159 Duct Assembly, Air Conditioning-H · 1660-01-392-7751 Valve, Pressure, Anti-G Suit →

Features

Diffuser,air,aircraft Heating an — FSC 1660
1 manufacturer part number on file
Manufacturer of record: Cef Industries, Llc Dba Cef Industries Inc

Identification

NSN: 1660-01-392-7475
NIIN: 013927475
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 8602-4
Manufacturer: Cef Industries, Llc Dba Cef Industries Inc

General Description

The Diffuser,air,aircraft Heating an, cataloged under National Stock Number 1660-01-392-7475, 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 Cef Industries, Llc Dba Cef Industries Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Diffuser,air,aircraft Heating an
FSC / FSG	1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16)
Manufacturers	Cef Industries, Llc Dba Cef Industries Inc (CAGE 00268)

Technical Specifications

Parameter	Value
NSN	1660-01-392-7475
Primary Part Number	8602-4
Item Name	Diffuser,air,aircraft Heating an
FSC / FSG	1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Manufacturer	Cef Industries, Llc Dba Cef Industries Inc
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)

Cross-Reference Index

Part Number	Manufacturer
8602-4 PRIMARY	Cef Industries, Llc Dba Cef Industries Inc (USA)

Reference documents

Reference	Meaning
8602-4	5/9 Secondary reference Cef Industries Inc Environ Div

Frequently Asked Questions

What is NSN 1660-01-392-7475?

NSN 1660-01-392-7475 is a Diffuser,air,aircraft Heating an, manufactured by Cef Industries, Llc Dba Cef Industries Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.

What part numbers are listed for NSN 1660-01-392-7475?

NSN 1660-01-392-7475 has 1 manufacturer part number on file: 8602-4 (Cef Industries, Llc Dba Cef Industries Inc).

Is NSN 1660-01-392-7475 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 1660-01-392-7475?

NSN 1660-01-392-7475 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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