The Tread Rubber, cataloged under National Stock Number 2640-00-161-7768, is classified within Federal Supply Class 2640 (Tire Rebuilding and Tire and Tube Repair Materials) of the Tires and Tubes group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2640-00-161-7768 |
| Item Name | Tread Rubber |
| FSC / FSG | 2640 / 26 — Tire Rebuilding and Tire and Tube Repair Materials |
| Status | ACTIVE |
| Length | 79.0000 INCHES MINIMUM IN |
| Usage Design | SOLID RUBBER TIRE |
| Design Type | WING |
| Cushion Gum Facing | INCLUDED |
| Nondefinitive Spec/std Data | 1 CLASS AND B GROUP |
| Size Designator | 30-30-34 |
| Facing Thickness | 0.031 INCHES NOMINAL IN |
| Physical Form | SPECIFIC LENGTH |
| Material | RUBBER SYNTHETIC |
| Backing Material Type | PLASTIC FILM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MILT45301 | 4/1 Identification reference U.S. Government activity |
NSN 2640-00-161-7768 is a Tread Rubber, classified under FSC 2640, Tire Rebuilding and Tire and Tube Repair Materials. Status: active.
Key specifications for 2640-00-161-7768: Length: 79.0000 INCHES MINIMUM IN; Usage Design: SOLID RUBBER TIRE; Design Type: WING; Cushion Gum Facing: INCLUDED. 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.