The Insulation Pipe Covering,thermal, cataloged under National Stock Number 1660-01-448-7709, 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 Hi-Temp Insulation Inc Dba Hi-Temp Insulation Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1660-01-448-7709 |
| Primary Part Number | 102M1011-509 |
| Item Name | Insulation Pipe Covering,thermal |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Hi-Temp Insulation Inc Dba Hi-Temp Insulation Inc |
| Status | ACTIVE |
| Nominal Fitting Size Accommodated | 4.000 INCHES IN |
| Outer Covering Environmental Protection | WATERPROOF AND WEATHERPROOF |
| Material | GLASS FIBER LOCATION NOT OTHERWISE SPECIFIED |
| 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 |
|---|---|
| 102M1011-509 PRIMARY | Hi-Temp Insulation Inc Dba Hi-Temp Insulation Inc (USA) |
| KC49677-509 | Tolo Incorporated Dba Bfgoodrich Aerospace, Tolo Division (USA) |
| Reference | Meaning |
|---|---|
| 102M1011-509 | 5/9 Secondary reference Eaton Corporation Div Fed |
NSN 1660-01-448-7709 is a Insulation Pipe Covering,thermal, manufactured by Hi-Temp Insulation Inc Dba Hi-Temp Insulation Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-448-7709 has 2 manufacturer part numbers on file: 102M1011-509 (Hi-Temp Insulation Inc Dba Hi-Temp Insulation Inc), KC49677-509 (Tolo Incorporated Dba Bfgoodrich Aerospace, Tolo Division).
Key specifications for 102M1011-509: Nominal Fitting Size Accommodated: 4.000 INCHES IN; Outer Covering Environmental Protection: WATERPROOF AND WEATHERPROOF; Special Features: 6 INCHES LONG IN; End Item Identification: KC135D/E. 3 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.