The Shaft,straight, cataloged under National Stock Number 3040-01-328-2881, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lake Shore Systems, Inc.. Government technical data includes 14 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-328-2881 |
| Primary Part Number | 1128282-A |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| First End Diameter | 2.0000 INCHES NOMINAL IN |
| First End Distance From Keyway Center to End | 3.875 INCHES NOMINAL IN |
| Second End Diameter | 2.0000 INCHES NOMINAL IN |
| Second End Distance From Keyway Center to End | 3.500 INCHES NOMINAL IN |
| First End Style | INDENTED FLAT KEYWAY |
| Second End Keyway Width | 0.5000 INCHES NOMINAL IN |
| First End Keyway Depth | 0.2500 INCHES NOMINAL IN |
| Second End Keyway Depth | 0.2500 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | INDENTED FLAT KEYWAY |
| Material | STEEL COMP 1018 |
| External Keyway Length | 2.500 INCHES NOMINAL FIRST END IN |
| External Keyway Length | 3.000 INCHES NOMINAL SECOND END IN |
| First End Keyway Width | 0.5000 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 |
|---|---|
| 314014 FIND 8 | Lake Shore Systems, Inc. (USA) |
| 1128282-A PRIMARY | Lake Shore Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 314014 | D/9 Drawing number reference only Lake Shore Systems, Inc. |
NSN 3040-01-328-2881 is a Shaft,straight, manufactured by Lake Shore Systems, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-328-2881 has 2 manufacturer part numbers on file: 314014 FIND 8 (Lake Shore Systems, Inc.), 1128282-A (Lake Shore Systems, Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 3040-01-328-2889, 3040-01-328-3037, 3040-01-328-6163. Verify interchangeability with system specifications before substitution.
Key specifications for 1128282-A: First End Diameter: 2.0000 INCHES NOMINAL IN; First End Distance From Keyway Center to End: 3.875 INCHES NOMINAL IN; Second End Diameter: 2.0000 INCHES NOMINAL IN; Second End Distance From Keyway Center to End: 3.500 INCHES NOMINAL IN. 14 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.