The Sealing Compound, cataloged under National Stock Number 8030-01-702-3380, is classified within Federal Supply Class 8030 (Preservative and Sealing Compounds) of the Brushes, Paints, Sealers, and Adhesives group. The manufacturer of record is 3m Company. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8030-01-702-3380 |
| Primary Part Number | AC-770 B-2 |
| Item Name | Sealing Compound |
| FSC / FSG | 8030 / 80 — Preservative and Sealing Compounds |
| Manufacturer | 3m Company |
| Status | ACTIVE |
| Curing Method | AIR DRIED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7100094350 | 3m Company (USA) |
| AC-770 B-2 PRIMARY | 3m Company (USA) |
NSN 8030-01-702-3380 is a Sealing Compound, manufactured by 3m Company, classified under FSC 8030, Preservative and Sealing Compounds. Status: active.
NSN 8030-01-702-3380 has 2 manufacturer part numbers on file: 7100094350 (3m Company), AC-770 B-2 (3m Company).
Key specifications for AC-770 B-2: Curing Method: AIR DRIED; Special Features: 2 PART COMPONENT; TYPE 2; CLASS B; FORM B; PART A: BASE: PHYSICAL FORM: THIXOTROPIC PASTE; SULFURIC ODOR; FLASH POINT: >200.00 DEG. F. CLOSED CUP; DENSITY: 1.06 G/ML; SPECIFIC GRAVITY: 1.06; SOLUBILITY: NIL; VOC: 6.0 G/L; PART B: CATALYST: PHYSICAL FORM: LIQUID; COLOR: BROWN; SLIGHT ODOR; FLASH POINT: >200.00 DEG. F. CLOSED CUP; DENSITY: 1.59 G/ML; SPECIFIC GRAVITY: 1.59; SOLUBILITY: NIL; VOC: 0.00 G/L; HAZARDOUS POLYMERIZATION WILL NOT OCCUR; AVOID HEAT; INCOMPATIBLE MATERIALS: STRONG OXIDIZING AGENTS, STRONG ACIDS AND STRONG BASES; CASE CONTAINS 24 - 3.50 OZ KITS; G; Part Name Assigned by Controlling Agency: 3M AEROSPACE AC-770 B-2 SEALANT; End Item Identification: KC-46 AIRCRAFT. 1 specification is 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.