The Insulation Pipe Covering,thermal, cataloged under National Stock Number 1660-01-193-3670, 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 Bae Systems (operations) Limited. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 1660-01-193-3670 |
| Primary Part Number | 75A667309-2001 |
| Item Name | Insulation Pipe Covering,thermal |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Bae Systems (operations) Limited |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 75A667309-2001 PRIMARY | Bae Systems (operations) Limited (GBR) |
| 75A667309-2001 | Bae Systems Plc (GBR) |
| Reference | Meaning |
|---|---|
| 75A667309-2001 | 3/9 Design control — primary reference British Aerospace (military Aircraft & Aerostructures) |
NSN 1660-01-193-3670 is a Insulation Pipe Covering,thermal, manufactured by Bae Systems (operations) Limited, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-193-3670 has 2 manufacturer part numbers on file: 75A667309-2001 (Bae Systems (operations) Limited), 75A667309-2001 (Bae Systems Plc).
Key specifications for 75A667309-2001: Special Features: USED ON AV-8, HARRIER AIRCRAFT; End Item Identification: HARRIER. 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.
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.