The Adhesive, cataloged under National Stock Number 8040-01-562-8057, is classified within Federal Supply Class 8040 (Adhesives) of the Brushes, Paints, Sealers, and Adhesives group. The manufacturer of record is Sika Corporation. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 8040-01-562-8057 |
| Primary Part Number | SIKAFLEX 221 BLACK |
| Item Name | Adhesive |
| FSC / FSG | 8040 / 80 — Adhesives |
| Manufacturer | Sika Corporation |
| Status | ACTIVE |
| Supplementary Features | 300 MILLILITER CARTRIDGE |
| Quantity Within Each Unit Package | 300.000 MILLILITERS |
| Physical Form | PASTE |
| Color | BLACK |
| Specific Usage Design | FOR BONDING AND SEALING WOOD, METALS, METAL PRIMERS AND PAINT COATINGS, CERAMIC MATERIALS AND PLASTICS |
| Material | PLASTIC POLYURETHANE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SIKAFLEX 221 | Sika Uk Limited (GBR) |
| 40106344 | Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt) (GBR) |
| 70043942 | Bae Systems Marine Limited (GBR) |
| SIKAFLEX 221 BLACK PRIMARY | Sika Corporation (USA) |
| 99-03-158 | Supacat Limited (GBR) |
| Reference | Meaning |
|---|---|
| 221 BLACK | 5/1 Secondary reference Sika Corporation |
NSN 8040-01-562-8057 is a Adhesive, manufactured by Sika Corporation, classified under FSC 8040, Adhesives. Status: active.
NSN 8040-01-562-8057 has 5 manufacturer part numbers on file: SIKAFLEX 221 (Sika Uk Limited), 40106344 (Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt)), 70043942 (Bae Systems Marine Limited), SIKAFLEX 221 BLACK (Sika Corporation), 99-03-158 (Supacat Limited).
1 possible match (shared part number, not a government interchangeability claim): 8040-01-566-0125. Verify interchangeability with system specifications before substitution.
Key specifications for SIKAFLEX 221 BLACK: Supplementary Features: 300 MILLILITER CARTRIDGE; Quantity Within Each Unit Package: 300.000 MILLILITERS; Physical Form: PASTE; Color: BLACK. 6 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.