The Shaft,shouldered, cataloged under National Stock Number 3040-01-422-2861, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lenox Instrument Co., Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-422-2861 |
| Primary Part Number | 3353AS244-1 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Lenox Instrument Co., Inc. |
| Status | ACTIVE |
| Step Quantity | 4 |
| First End Diameter | 0.1240 INCHES NOMINAL IN |
| Second End Diameter | 0.1550 INCHES NOMINAL IN |
| Second End Step Length | 0.2300 INCHES NOMINAL IN |
| Largest Step Diameter | 0.5850 INCHES NOMINAL IN |
| First End Style | PLAIN |
| End Similarity | NOT IDENTICAL |
| Second End Style | SQUARE (ROUND CORNERS) |
| Material | STEEL COMP 303 |
| Second End Width Across Flats | 0.4400 INCHES NOMINAL IN |
| 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 |
|---|---|
| 3353AS244-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 3353AS244-1 PRIMARY | Lenox Instrument Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3353AS244 | D/9 Drawing number reference only Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 3040-01-422-2861 is a Shaft,shouldered, manufactured by Lenox Instrument Co., Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-422-2861 has 2 manufacturer part numbers on file: 3353AS244-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 3353AS244-1 (Lenox Instrument Co., Inc.).
Key specifications for 3353AS244-1: Step Quantity: 4; First End Diameter: 0.1240 INCHES NOMINAL IN; Second End Diameter: 0.1550 INCHES NOMINAL IN; Second End Step Length: 0.2300 INCHES NOMINAL 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.
NSN 3040-01-422-2861 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.