The Blanket,heat,rubber, cataloged under National Stock Number 4920-01-458-5098, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Heatcon Composite Systems, Inc. Dba Heatcon Composite Systems Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-458-5098 |
| Primary Part Number | HCS120120E51 |
| Item Name | Blanket,heat,rubber |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Heatcon Composite Systems, Inc. Dba Heatcon Composite Systems Inc |
| Status | ACTIVE |
| General Characteristics Item Description | FLEXIBLE SILICONE RUBBER; SERVICE TO 450 FOR COMPOSITE REPAIR OR METAL BOND APPLICATION; 2 IN X 2 IN REINFORCED TAB RELIEF POWER CORD ENTRY; 24IN, TWO CONDUCTOR CORD; 3 PRONG APPLICANCE TYPE PLUG INSTALLED IN |
| 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 |
|---|---|
| HCS120120E51 PRIMARY | Heatcon Composite Systems, Inc. Dba Heatcon Composite Systems Inc (USA) |
| AHB12X12-M | Applied Heat Composite Repair Systems Inc Dba Applied Heat (USA) |
| HC120120E51 PRIMARY | Heatcon Composite Systems, Inc. Dba Heatcon Composite Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 12X12 | 3/9 Design control — primary reference Applied Heat |
NSN 4920-01-458-5098 is a Blanket,heat,rubber, manufactured by Heatcon Composite Systems, Inc. Dba Heatcon Composite Systems Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-458-5098 has 3 manufacturer part numbers on file: HCS120120E51 (Heatcon Composite Systems, Inc. Dba Heatcon Composite Systems Inc), AHB12X12-M (Applied Heat Composite Repair Systems Inc Dba Applied Heat), HC120120E51 (Heatcon Composite Systems, Inc. Dba Heatcon Composite Systems Inc).
1 possible match (shared part number, not a government interchangeability claim): 3417-01-524-8326. Verify interchangeability with system specifications before substitution.
Key specifications for HCS120120E51: General Characteristics Item Description: FLEXIBLE SILICONE RUBBER; SERVICE TO 450 FOR COMPOSITE REPAIR OR METAL BOND APPLICATION; 2 IN X 2 IN REINFORCED TAB RELIEF POWER CORD ENTRY; 24IN, TWO CONDUCTOR CORD; 3 PRONG APPLICANCE TYPE PLUG INSTALLED IN. 1 specification is 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.