The Shaft Log, cataloged under National Stock Number 2040-01-388-8909, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-388-8909 |
| Primary Part Number | 8MPE-201-4345647 ITEM 215 |
| Item Name | Shaft Log |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Base Width | 4.500 INCHES NOMINAL IN |
| Base Length | 7.000 INCHES NOMINAL IN |
| Accommodated Shaft Diameter | 1.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8MPE-201-4345647 ITEM 215 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| SLR-150 | 3/9 Design control — primary reference Buck-Algonquin Marine Hardware Div of Algonquin Co Div of Dixon Valve and Coupling Co |
NSN 2040-01-388-8909 is a Shaft Log, manufactured by Naval Sea Systems Command, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-388-8909 has 1 manufacturer part number on file: 8MPE-201-4345647 ITEM 215 (Naval Sea Systems Command).
Key specifications for 8MPE-201-4345647 ITEM 215: Base Width: 4.500 INCHES NOMINAL IN; Base Length: 7.000 INCHES NOMINAL IN; Accommodated Shaft Diameter: 1.500 INCHES NOMINAL IN. 3 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.