The Seal Assembly,shaft Log,ship, cataloged under National Stock Number 2040-01-459-6158, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-459-6158 |
| Item Name | Seal Assembly,shaft Log,ship |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Status | ACTIVE |
| Overall Diameter | 0.505 INCHES NOMINAL IN |
| Reference Data and Literature | 6758311ARTICULATED MAIN SHAFT SEAL HOUSING, STUFFING BOX AND WATER GUARD, ASSEMBLY AND INSTALLATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 6758311 | D/9 Drawing number reference only U.S. Government activity |
| 26MO1-5406 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2040-01-459-6158 is a Seal Assembly,shaft Log,ship, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
Key specifications for 2040-01-459-6158: Overall Diameter: 0.505 INCHES NOMINAL IN; Reference Data and Literature: 6758311ARTICULATED MAIN SHAFT SEAL HOUSING, STUFFING BOX AND WATER GUARD, ASSEMBLY AND INSTALLATION; End Item Identification: USED ON ANCHOR ASSY. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.