The Bellows,pressure, cataloged under National Stock Number 1660-01-381-9411, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-381-9411 |
| Primary Part Number | 8AS154-1-3-4.5-1 |
| Item Name | Bellows,pressure |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| BAS154-1-3-4.5-1 | Meggitt Aerospace Ltd T/a Meggitt Polymers and Composites (GBR) |
| BA109089 | Meggitt Aerospace Ltd T/a Meggitt Polymers and Composites (GBR) |
| 8AS154-1-3-4.5-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 1660-01-381-9411 is a Bellows,pressure, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-381-9411 has 3 manufacturer part numbers on file: BAS154-1-3-4.5-1 (Meggitt Aerospace Ltd T/a Meggitt Polymers and Composites), BA109089 (Meggitt Aerospace Ltd T/a Meggitt Polymers and Composites), 8AS154-1-3-4.5-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 8AS154-1-3-4.5-1: Special Features: PLEASE NOTE: CAGE U1901, PART NUMBER BAS154-1-3-4.5-1 REPRESENTS A DESCRIPTION ONLY, PART NUMBER BA109089 IS THE ACTUAL PART.. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1660-01-381-9411 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.