The Insulation Pipe Covering,thermal, cataloged under National Stock Number 1560-01-355-3473, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-01-355-3473 |
| Primary Part Number | 74B830101-463 |
| Item Name | Insulation Pipe Covering,thermal |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Insulation Thickness | 0.188 INCHES NOMINAL IN |
| Layer Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 74B830101-463 PRIMARY | The Boeing Company Div Defense (USA) |
| 74B830101-463 | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| 65M1008-463 | Hi-Temp Insulation Inc Dba Hi-Temp Insulation Inc (USA) |
| Reference | Meaning |
|---|---|
| 10105167 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 1560-01-355-3473 is a Insulation Pipe Covering,thermal, manufactured by The Boeing Company Div Defense, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-355-3473 has 3 manufacturer part numbers on file: 74B830101-463 (The Boeing Company Div Defense), 74B830101-463 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), 65M1008-463 (Hi-Temp Insulation Inc Dba Hi-Temp Insulation Inc).
Key specifications for 74B830101-463: Insulation Thickness: 0.188 INCHES NOMINAL IN; Layer Quantity: 1; Special Features: USED ON F/A-18, HORNET AIRCRAFT. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.