The Sealing Compound, cataloged under National Stock Number 8030-01-545-2961, is classified within Federal Supply Class 8030 (Preservative and Sealing Compounds) 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 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8030-01-545-2961 |
| Primary Part Number | 26-28-0078 |
| Item Name | Sealing Compound |
| FSC / FSG | 8030 / 80 — Preservative and Sealing Compounds |
| Manufacturer | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| Status | ACTIVE |
| Physical Form | PASTE |
| 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 |
|---|---|
| 26-28-0078 PRIMARY | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| Reference | Meaning |
|---|---|
| MS-426 CLB-2 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| 1770B002MS002MF | 5/9 Secondary reference U.S. Government activity |
NSN 8030-01-545-2961 is a Sealing Compound, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 8030, Preservative and Sealing Compounds. Status: active.
NSN 8030-01-545-2961 has 1 manufacturer part number on file: 26-28-0078 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).
Key specifications for 26-28-0078: Physical Form: PASTE; Color: GRAY/GREY; Special Features: 2.5 OZ PREMIX AND FROZEN KIT. SHELF LIFE 56 DAYS WITH A 28 DAY EXTENSION OZ; Part Name Assigned by Controlling Agency: SEALING COMPOUND. 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.