NSN 1660-01-511-8518 · NIIN 015118518 · Part number 243
Submersible Systems, Inc. · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 49537
Government record, cited
NSN 1660-01-511-8518 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-511-8518. Manufacturer of record part number: 243.
Also searched as1660-01-511-8518 ·
1660015118518 ·
NIIN 015118518 ·
01-511-8518 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 49537 · 243 · 920CM
Nearby stock numbers← 1660-01-511-8517 Adapter, Compressed Gas Cylinder
·
1660-01-511-8565 Regulator, Air Pressure, Aircraft →
Features
Adapter,compressed Gas Cylinder — FSC 1660
2 manufacturer part numbers on file
Manufacturer of record: Submersible Systems, Inc.
Identification
NSN: 1660-01-511-8518
NIIN: 015118518
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 243
Manufacturer: Submersible Systems, Inc.
General Description
The Adapter,compressed Gas Cylinder, cataloged under National Stock Number 1660-01-511-8518, 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 Submersible Systems, 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
1660-01-511-8518
Primary Part Number
243
Item Name
Adapter,compressed Gas Cylinder
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 1660-01-511-8518?
NSN 1660-01-511-8518 is a Adapter,compressed Gas Cylinder, manufactured by Submersible Systems, Inc., classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-511-8518?
NSN 1660-01-511-8518 has 2 manufacturer part numbers on file: 920CM (Submersible Systems, Inc.), 243 (Submersible Systems, Inc.).
What are the specifications of 243?
Key specifications for 243: Special Features: USED TO REFILL HELICOPTER EMERGENCY EGRESS DEVICE, HEED II, MOD 1; FILLING CAPACITY, 3000 PSI. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1660-01-511-8518 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.