The Core Material,cellular,structura, cataloged under National Stock Number 5680-01-433-5635, is classified within Federal Supply Class 5680 (Miscellaneous Construction Materials) of the Construction and Building Materials group. The manufacturer of record is Hexcel Corp. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5680-01-433-5635 |
| Primary Part Number | HRH-10-1/8-1.8 |
| Item Name | Core Material,cellular,structura |
| FSC / FSG | 5680 / 56 — Miscellaneous Construction Materials |
| Manufacturer | Hexcel Corp |
| Status | ACTIVE |
| Cell Size | 1/8 IN. IN |
| Cell Perforation | NOT INCLUDED |
| Nominal Density Rating | 1.8 POUNDS PER CUBIC FOOT LBS |
| Maximum Density Rating | 1.8 POUNDS PER CUBIC FOOT LBS |
| Transverse Direction Dimension | 96.000 IN. IN |
| Ribbon Direction Dimension | 48.000 IN. IN |
| Material | PLASTIC COATING |
| Material | PLASTIC POLYAMIDE NYLON BASIC |
| Service Characteristics | HEAT RESISTANT AND WATER REPELLENT |
| Cell Condition | EXPANDED |
| 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 |
|---|---|
| HRH-10-1/8-1.8 PRIMARY | Hexcel Corp (USA) |
| Reference | Meaning |
|---|---|
| HRH-10-1/8-1.8 | 5/9 Secondary reference Northrop Grumman Corp Military Aircraft Systems Div Chandler Site |
NSN 5680-01-433-5635 is a Core Material,cellular,structura, manufactured by Hexcel Corp, classified under FSC 5680, Miscellaneous Construction Materials. Status: active.
NSN 5680-01-433-5635 has 1 manufacturer part number on file: HRH-10-1/8-1.8 (Hexcel Corp).
Key specifications for HRH-10-1/8-1.8: Cell Size: 1/8 IN. IN; Cell Perforation: NOT INCLUDED; Nominal Density Rating: 1.8 POUNDS PER CUBIC FOOT LBS; Maximum Density Rating: 1.8 POUNDS PER CUBIC FOOT LBS. 10 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.