NSN 1660-01-662-5706 · NIIN 016625706 · Part number C668513-0101
Textron Aviation Inc · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 7EK50
Government record, cited
NSN 1660-01-662-5706 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-662-5706. Manufacturer of record part number: C668513-0101.
Also searched as1660-01-662-5706 ·
1660016625706 ·
NIIN 016625706 ·
01-662-5706 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 7EK50 · C668513-0101
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: C668513-0101
Manufacturer: Textron Aviation Inc
General Description
The Indicator,oxygen Flow, cataloged under National Stock Number 1660-01-662-5706, 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 Textron Aviation 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Technical Specifications
Parameter
Value
NSN
1660-01-662-5706
Primary Part Number
C668513-0101
Item Name
Indicator,oxygen Flow
FSC / FSG
1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
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 1660-01-662-5706?
NSN 1660-01-662-5706 is a Indicator,oxygen Flow, manufactured by Textron Aviation Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-662-5706?
NSN 1660-01-662-5706 has 1 manufacturer part number on file: C668513-0101 (Textron Aviation Inc).
What are the specifications of C668513-0101?
Key specifications for C668513-0101: Part Name Assigned by Controlling Agency: INDICATOR,OXYGEN FLOW; End Item Identification: PHOTOGRAPHY AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1660-01-662-5706 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.