The Shaft,shouldered, cataloged under National Stock Number 3040-01-272-8738, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is M Rosenblatt & Son Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-272-8738 |
| Primary Part Number | 4847470 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | M Rosenblatt & Son Inc |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES |
| Step Quantity | 8 |
| First End Diameter | 2.5595 INCHES NOMINAL IN |
| Largest Step Diameter | 4.250 INCHES NOMINAL IN |
| First End Style | INTERNAL THREADED |
| First End Internal Thread Length | 0.875 INCHES NOMINAL IN |
| End Similarity | IDENTICAL |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4847470 PRIMARY | M Rosenblatt & Son Inc (USA) |
| Reference | Meaning |
|---|---|
| 4847470 | 5/2 Secondary reference U.S. Government activity |
NSN 3040-01-272-8738 is a Shaft,shouldered, manufactured by M Rosenblatt & Son Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-272-8738 has 1 manufacturer part number on file: 4847470 (M Rosenblatt & Son Inc).
Key specifications for 4847470: Surface Finish: 32.0 MICROINCHES; Step Quantity: 8; First End Diameter: 2.5595 INCHES NOMINAL IN; Largest Step Diameter: 4.250 INCHES NOMINAL IN. 8 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.
NSN 3040-01-272-8738 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.