The Insulation Pipe Covering,thermal, cataloged under National Stock Number 1660-00-288-1074, 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 Williams Aerospace & Manufacturing Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1660-00-288-1074 |
| Primary Part Number | 1205258-107 |
| Item Name | Insulation Pipe Covering,thermal |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Williams Aerospace & Manufacturing Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1205258-107 | Williams Aerospace & Manufacturing Inc (USA) |
| Reference | Meaning |
|---|---|
| 1205258-107 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1660-00-288-1074 is a Insulation Pipe Covering,thermal, manufactured by Williams Aerospace & Manufacturing Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-00-288-1074 has 1 manufacturer part number on file: 1205258-107 (Williams Aerospace & Manufacturing Inc).
Key specifications for 1205258-107: Special Features: FIBERGLASS INSULATION,MIL-B-5924 TY 1,ALUMINUM COVERED,C-22-1254 TY 1 FSCM 36659,0.500 IN.THK; IN; End Item Identification: AIRCRAFT MODEL S-3A A. 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 1660-00-288-1074 has DEMIL Code B. 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.