The Insulation Blanket,thermal,aircr, cataloged under National Stock Number 2840-01-006-3657, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Insulation Blanket,thermal,aircr |
| FSC / FSG | 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components (FSG 28) |
| Manufacturers | Valcom Manufacturing Group Inc (CAGE 35736); Northrop Grumman Systems Corporation (CAGE 79RG9); Thermal Structures, Inc (CAGE 54787); Johns Manville Intl (CAGE 75165) |
| Parameter | Value |
|---|---|
| NSN | 2840-01-006-3657 |
| Primary Part Number | 160D955420-13 |
| Item Name | Insulation Blanket,thermal,aircr |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 160D955420-13 | Valcom Manufacturing Group Inc (CAN) |
| 160D955420-13 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 160D955420-13 | Thermal Structures, Inc (USA) |
| 160D955420-13 | Johns Manville Intl (USA) |
| Reference | Meaning |
|---|---|
| 160D955420-13 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 2840-01-006-3657 is a Insulation Blanket,thermal,aircr, manufactured by Northrop Grumman Systems Corporation, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-006-3657 has 4 manufacturer part numbers on file: 160D955420-13 (Valcom Manufacturing Group Inc), 160D955420-13 (Northrop Grumman Systems Corporation), 160D955420-13 (Thermal Structures, Inc), 160D955420-13 (Johns Manville Intl).
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 2840-01-006-3657 has DEMIL Code Q. 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.