PartsTable TECHNICAL DATA SHEET

NSN 1660-01-491-1908Government record, cited

Disc Assy1660-01-491-1908

NSN 1660-01-491-1908 · NIIN 014911908 · Part number 270128

B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 16827

Government record, cited

NSN 1660-01-491-1908 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-491-1908. Manufacturer of record part number: 270128.

Also searched as 1660-01-491-1908 · 1660014911908 · NIIN 014911908 · 01-491-1908 · FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 16827 · 270128

Nearby stock numbers ← 1660-01-491-1563 Duct Assembly, Air Conditioning-H · 1660-01-491-2270 Duct Assembly, Air Conditioning-H →

Features

Disc Assy — FSC 1660
1 manufacturer part number on file
Manufacturer of record: B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems

Identification

NSN: 1660-01-491-1908
NIIN: 014911908
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 270128
Manufacturer: B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems

General Description

The Disc Assy, cataloged under National Stock Number 1660-01-491-1908, 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 B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems. 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	1660-01-491-1908
Primary Part Number	270128
Item Name	Disc Assy
FSC / FSG	1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Manufacturer	B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems
Status	ACTIVE

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

Part Number	Manufacturer
270128 PRIMARY	B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems (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 1660-01-491-1908?

NSN 1660-01-491-1908 is a Disc Assy, manufactured by B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.

What part numbers are listed for NSN 1660-01-491-1908?

NSN 1660-01-491-1908 has 1 manufacturer part number on file: 270128 (B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems).

What are the specifications of 270128?

Key specifications for 270128: Special Features: COMPONENT IN OXYGEN REGULATOR ASSEMBLY; SILICONE; Part Name Assigned by Controlling Agency: DISC ASSEMBLY; End Item Identification: FOKKER 50 AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 1660-01-491-1908 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