Oxy Module Assy1660-01-502-6446

NSN 1660-01-502-6446 · NIIN 015026446 · Part number 775-603

Avox Systems Inc Dba Avox Systems Inc · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 53655

Government record, cited

NSN 1660-01-502-6446 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-502-6446. Manufacturer of record part number: 775-603.

Also searched as 1660-01-502-6446 · 1660015026446 · NIIN 015026446 · 01-502-6446 · FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 53655 · 775-603

Nearby stock numbers ← 1660-01-502-6114 Insulation Blanket, Thermal, Aircr · 1660-01-502-7822 Insulation Blanket, Thermal, Aircraft →

Features

Oxy Module Assy — FSC 1660
1 manufacturer part number on file
Manufacturer of record: Avox Systems Inc Dba Avox Systems Inc

Identification

NSN: 1660-01-502-6446
NIIN: 015026446
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 775-603
Manufacturer: Avox Systems Inc Dba Avox Systems Inc

General Description

The Oxy Module Assy, cataloged under National Stock Number 1660-01-502-6446, 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 Avox Systems Inc Dba Avox Systems Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Oxy Module Assy
FSC / FSG	1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16)
Manufacturers	Avox Systems Inc Dba Avox Systems Inc (CAGE 53655)

Technical Specifications

Parameter	Value
NSN	1660-01-502-6446
Primary Part Number	775-603
Item Name	Oxy Module Assy
FSC / FSG	1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Manufacturer	Avox Systems Inc Dba Avox Systems Inc
Status	ACTIVE

Lifecycle & Compliance

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

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

9150-01-641-7191775603 POSSIBLE MATCH

GREASE,OUTBOARD MOTOR

Possible match (shared part number)Brp Us Inc

Cross-Reference Index

Part Number	Manufacturer
775-603 PRIMARY	Avox Systems Inc Dba Avox Systems Inc (USA)

Related Parts

9150-01-641-7191POSSIBLE MATCH

GREASE,OUTBOARD MOTOR

775603

Frequently Asked Questions

What is NSN 1660-01-502-6446?

NSN 1660-01-502-6446 is a Oxy Module Assy, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.

What part numbers are listed for NSN 1660-01-502-6446?

NSN 1660-01-502-6446 has 1 manufacturer part number on file: 775-603 (Avox Systems Inc Dba Avox Systems Inc).

What NSN replaces 1660-01-502-6446?

1 possible match (shared part number, not a government interchangeability claim): 9150-01-641-7191. Verify interchangeability with system specifications before substitution.

Is NSN 1660-01-502-6446 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.

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