The Hardener,adhesive, cataloged under National Stock Number 8040-00-972-9775, is classified within Federal Supply Class 8040 (Adhesives) of the Brushes, Paints, Sealers, and Adhesives group. The manufacturer of record is Henkel Loctite Corp. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8040-00-972-9775 |
| Primary Part Number | HD-3561 QT |
| Item Name | Hardener,adhesive |
| FSC / FSG | 8040 / 80 — Adhesives |
| Manufacturer | Henkel Loctite Corp |
| Status | ACTIVE |
| Supplementary Features | 1 QUART CAN |
| Igniting Characteristic | NONFLAMMABLE |
| Quantity Within Each Unit Package | 1.000 QUARTS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| HD-3561 QT PRIMARY | Henkel Loctite Corp (USA) |
| Reference | Meaning |
|---|---|
| H2-3561 | 5/9 Secondary reference Henkel Loctite Corp |
| HD-3561 | 3/1 Design control — primary reference Henkel Loctite Corp |
NSN 8040-00-972-9775 is a Hardener,adhesive, manufactured by Henkel Loctite Corp, classified under FSC 8040, Adhesives. Status: active.
NSN 8040-00-972-9775 has 1 manufacturer part number on file: HD-3561 QT (Henkel Loctite Corp).
2 possible matches (shared part number, not a government interchangeability claim): 5342-01-007-4956, 8040-01-492-5326. Verify interchangeability with system specifications before substitution.
Key specifications for HD-3561 QT: Supplementary Features: 1 QUART CAN; Igniting Characteristic: NONFLAMMABLE; Quantity Within Each Unit Package: 1.000 QUARTS; Special Features: TRIOXATRIDECANE; COLORLESS; LIQUID; FOR USE WITH EPOXY RESINS; FLASH POINT 250 DEG F; LIQUIDS SHOULD BE STORED AT 23 DEG C OR BELOW IN CLOSED CONTAINERS DEGC. 3 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.