The Adhesive, cataloged under National Stock Number 8040-01-658-8238, is classified within Federal Supply Class 8040 (Adhesives) of the Brushes, Paints, Sealers, and Adhesives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 8040-01-658-8238 |
| Item Name | Adhesive |
| FSC / FSG | 8040 / 80 — Adhesives |
| Status | ACTIVE |
| Curing Method | AIR DRIED |
| Physical Form | SEMIPASTE |
| Color | BROWN |
| Specific Usage Design | TWO-PART,NON-SAG URETHANE ADHESIVE FOR BOND AND ADHESION TO WOOD,PROPERLY ABRADED AND CLEANED PLASTICS,PAINTED METALS,CERAMICS AND GLASS |
| Material | PLASTIC URETHANE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 62354914350 | 5/9 Secondary reference 3m Company |
| SCOTCH-WELD DP640 | 5/9 Secondary reference 3m Company |
| DP640 | 5/9 Secondary reference 3m Company |
| 7100148761 | C/1 Advisory reference — outside the item-of-supply concept 3m Company |
| DP640 | 3/9 Design control — primary reference 3m Company |
NSN 8040-01-658-8238 is a Adhesive, classified under FSC 8040, Adhesives. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 8040-01-664-5588. Verify interchangeability with system specifications before substitution.
Key specifications for 8040-01-658-8238: Curing Method: AIR DRIED; Physical Form: SEMIPASTE; Color: BROWN; Special Features: URETHANE ADHESIVE HAS A SHORE A HARDNESS RATING OF 70-80;TIME TO HANDLE RATING IS 6-8 HOURS AT 73 DEGREES F WITH A TOTAL CURE TIME OF 7 DAYS AT 73 DEGREES F. 5 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.