The O-Ring Assembly Compound, cataloged under National Stock Number 6850-01-555-7519, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6850-01-555-7519 |
| Primary Part Number | 369-9451 |
| Item Name | O-Ring Assembly Compound |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 369-9451 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 91001551-001 | Rbsl Washington (GBR) |
| 1U-6396 | Finning (uk) Ltd (GBR) |
| LOCTITE LB 8209 | Henkel Corporation (USA) |
| Reference | Meaning |
|---|---|
| 1U-6396 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
| 91001551-001 | 5/9 Secondary reference Baes Gcs Terrier Ssc 3 Project |
NSN 6850-01-555-7519 is a O-Ring Assembly Compound, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
NSN 6850-01-555-7519 has 4 manufacturer part numbers on file: 369-9451 (Caterpillar Inc Div Caterpillar Defense), 91001551-001 (Rbsl Washington), 1U-6396 (Finning (uk) Ltd), LOCTITE LB 8209 (Henkel Corporation).
Key specifications for 369-9451: Special Features: FOR USE ON DIESEL ENGINE MODEL 3608. 0 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.