The Shaft,straight, cataloged under National Stock Number 3040-01-341-4987, 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 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-341-4987 |
| Primary Part Number | 6242825 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES |
| Second End Hole Diameter | 0.2500 INCHES MINIMUM AND 0.2530 INCHES MAXIMUM IN |
| First End Diameter | 0.6220 INCHES MINIMUM AND 0.6230 INCHES MAXIMUM IN |
| Second End Diameter | 0.6220 INCHES MINIMUM AND 0.6230 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| Material Document and Classification | QQ-S-763,CLASS 316 COND A FED SPEC SINGLE MATERIAL RESPONSE OR ASTM A276 BAR TYPE 316,COND A ASSN STD SINGLE MATERIAL RESPONSE |
| Second End Distance From Hole Center to End | 0.5400 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | UNTHREADED CROSS DRILLED |
| Material | STEEL COMP 316 |
| 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 |
|---|---|
| 6242825 PRIMARY | Naval Sea Systems Command (USA) |
| 6242799 PART 19 | Naval Sea Systems Command (USA) |
NSN 3040-01-341-4987 is a Shaft,straight, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-341-4987 has 2 manufacturer part numbers on file: 6242825 (Naval Sea Systems Command), 6242799 PART 19 (Naval Sea Systems Command).
Key specifications for 6242825: Surface Finish: 63.0 MICROINCHES; Second End Hole Diameter: 0.2500 INCHES MINIMUM AND 0.2530 INCHES MAXIMUM IN; First End Diameter: 0.6220 INCHES MINIMUM AND 0.6230 INCHES MAXIMUM IN; Second End Diameter: 0.6220 INCHES MINIMUM AND 0.6230 INCHES MAXIMUM IN. 10 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.