The Adhesive, cataloged under National Stock Number 8040-01-388-4065, is classified within Federal Supply Class 8040 (Adhesives) of the Brushes, Paints, Sealers, and Adhesives group. The manufacturer of record is Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 8040-01-388-4065 |
| Primary Part Number | 5656621 |
| Item Name | Adhesive |
| FSC / FSG | 8040 / 80 — Adhesives |
| Manufacturer | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| Status | ACTIVE |
| Quantity Within Each Unit Package | 2.5 FLUID OUNCES |
| Color | GRAY/GREY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5656621 PRIMARY | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| 1520881 | Henkel Loctite Corp (USA) |
| Reference | Meaning |
|---|---|
| EA9790 | 5/9 Secondary reference Henkel Us Operations Corporation |
| MS-137 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| FP0066 | 5/9 Secondary reference Henkel Loctite Corp |
NSN 8040-01-388-4065 is a Adhesive, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 8040, Adhesives. Status: active.
NSN 8040-01-388-4065 has 2 manufacturer part numbers on file: 5656621 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems), 1520881 (Henkel Loctite Corp).
1 possible match (shared part number, not a government interchangeability claim): 8040-01-470-5308. Verify interchangeability with system specifications before substitution.
Key specifications for 5656621: Quantity Within Each Unit Package: 2.5 FLUID OUNCES; Color: GRAY/GREY; Special Features: TYPE 2, FROZEN; End Item Identification: B-2 AIRCRAFT. 2 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.