NSN 1660-01-609-8978 · NIIN 016098978 · Part number B42365-6
Mission Systems Orchard Park Inc · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 04577
Government record, cited
NSN 1660-01-609-8978 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-609-8978. Manufacturer of record part number: B42365-6.
Also searched as1660-01-609-8978 ·
1660016098978 ·
NIIN 016098978 ·
01-609-8978 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 04577 · B42365-6
Manufacturer of record: Mission Systems Orchard Park Inc
Identification
NSN: 1660-01-609-8978
NIIN: 016098978
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: B42365-6
Manufacturer: Mission Systems Orchard Park Inc
General Description
The Cylinder Assembly,oxygen,aircraf, cataloged under National Stock Number 1660-01-609-8978, 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 Mission Systems Orchard Park Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1660-01-609-8978
Primary Part Number
B42365-6
Item Name
Cylinder Assembly,oxygen,aircraf
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 1660-01-609-8978?
NSN 1660-01-609-8978 is a Cylinder Assembly,oxygen,aircraf, manufactured by Mission Systems Orchard Park Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-609-8978?
NSN 1660-01-609-8978 has 2 manufacturer part numbers on file: B42365-6 (Mission Systems Orchard Park Inc), B42365-6 (Eci Defense Group, Inc.).
What are the specifications of B42365-6?
Key specifications for B42365-6: Part Name Assigned by Controlling Agency: OXYGEN TANK (MA; End Item Identification: P-8A POSEIDON AIRCRAFT A. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1660-01-609-8978 hazardous material?
Hazardous per DLA record (HMIC Y). 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.