The Insulation Pipe Covering,thermal, cataloged under National Stock Number 1660-01-356-4119, 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 The Boeing Company Div Legacy Am&m. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 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 | 1660-01-356-4119 |
| Primary Part Number | LD364-0003-0038 |
| Item Name | Insulation Pipe Covering,thermal |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Material Density | 3.0 POUNDS PER CUBIC FOOT NOMINAL LBS |
| Nominal Fitting Size Accommodated | 4.000 INCHES IN |
| Fitting Type Accommodated | ANGLE VALVE |
| Layer Quantity | 1 |
| Material | PLASTIC URETHANE LOCATION NOT OTHERWISE SPECIFIED |
| Fabrication Method | MOLDED |
| Flammability Rating | NOT RATED |
| 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 |
|---|---|
| LD364-0003-0038 | Ricmar Engineering Inc (USA) |
| LD364-0003-0038 | Maney Aircraft, Inc. Dba Maney Aircraft (USA) |
| LD364-0003-0038 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
NSN 1660-01-356-4119 is a Insulation Pipe Covering,thermal, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-356-4119 has 3 manufacturer part numbers on file: LD364-0003-0038 (Ricmar Engineering Inc), LD364-0003-0038 (Maney Aircraft, Inc. Dba Maney Aircraft), LD364-0003-0038 (The Boeing Company Div Legacy Am&m).
Key specifications for LD364-0003-0038: Material Density: 3.0 POUNDS PER CUBIC FOOT NOMINAL LBS; Nominal Fitting Size Accommodated: 4.000 INCHES IN; Fitting Type Accommodated: ANGLE VALVE; Layer Quantity: 1. 7 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.