The Insulation Pipe Covering,thermal, cataloged under National Stock Number 1660-00-325-1013, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-00-325-1013 |
| Item Name | Insulation Pipe Covering,thermal |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| 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 |
| Reference | Meaning |
|---|---|
| 340-0090503-723 | 3/9 Design control — primary reference Bae Systems Technology Solutions & Services Inc. |
| 340-0090503-723 | 5/9 Secondary reference Hughes Missile Systems Co San Diego |
| 340-0090503-723 | 5/9 Secondary reference General Dynamics Corp Convair Div Lindbergh Field Facility |
| 340-0090503-723 | 5/9 Secondary reference Tracor Flight Systems Inc Sub of Tracor Inc |
NSN 1660-00-325-1013 is a Insulation Pipe Covering,thermal, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
Key specifications for 1660-00-325-1013: Special Features: C/O (1) EA. REINFORCEMENT; (1) EA. LINER; (1) EA. INSULATION; (1) EA. COVER; USED ON HEAT SYSTEM DUCTS; End Item Identification: ACFT MODEL C131/T29. 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 1660-00-325-1013 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.