The Shaft,shouldered, cataloged under National Stock Number 3040-01-119-5251, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 17 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-119-5251 |
| Primary Part Number | 5428187 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Step Quantity | 2 |
| First End Diameter | 0.4330 INCHES MINIMUM AND 0.4350 INCHES MAXIMUM IN |
| First End Distance From Keyway Center to End | 0.206 INCHES NOMINAL IN |
| Second End Diameter | 0.5605 INCHES MINIMUM AND 0.5615 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.560 INCHES MINIMUM AND 0.561 INCHES MAXIMUM IN |
| Second End Distance Between Second and Third Groove Centers | 0.555 INCHES NOMINAL IN |
| First End Style | WOODRUFF KEYWAY |
| Material Document and Classification | ASTM A108 ASSN STD ALL MATERIAL RESPONSES |
| Second End Groove Diameter | 0.5280 INCHES MINIMUM AND 0.5320 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Groove Width | 0.0390 INCHES MINIMUM AND 0.0420 INCHES MAXIMUM IN |
| Second End Distance From End to Groove | 0.381 INCHES NOMINAL IN |
| Second End Style | THREE CIRCULAR GROOVES |
| Material | STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1012 OR STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1023 OR STEEL COMP 1024 OR STEEL COMP 1025 |
| External Keyway Length | 0.250 INCHES MINIMUM AND 0.268 INCHES MAXIMUM FIRST END IN |
| First End Keyway Width | 0.0625 INCHES MINIMUM AND 0.0635 INCHES MAXIMUM IN |
| Second End Distance Between First and Second Groove Centers | 0.808 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 |
|---|---|
| 5428187 PRIMARY | Naval Sea Systems Command (USA) |
NSN 3040-01-119-5251 is a Shaft,shouldered, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-119-5251 has 1 manufacturer part number on file: 5428187 (Naval Sea Systems Command).
Key specifications for 5428187: Step Quantity: 2; First End Diameter: 0.4330 INCHES MINIMUM AND 0.4350 INCHES MAXIMUM IN; First End Distance From Keyway Center to End: 0.206 INCHES NOMINAL IN; Second End Diameter: 0.5605 INCHES MINIMUM AND 0.5615 INCHES MAXIMUM IN. 17 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.