The Shaft,shouldered, cataloged under National Stock Number 3040-01-183-0636, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Reliance Electric Company Dba Reliance & Dodge Brands. Government technical data includes 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-183-0636 |
| Primary Part Number | 603203-15-A |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Reliance Electric Company Dba Reliance & Dodge Brands |
| Status | ACTIVE |
| Second End External Thread Length | 0.625 INCHES NOMINAL IN |
| Step Quantity | 12 |
| First End Diameter | 1.5620 INCHES MINIMUM AND 1.5625 INCHES MAXIMUM IN |
| Second End Diameter | 0.6640 INCHES NOMINAL IN |
| Largest Step Diameter | 3.000 INCHES NOMINAL IN |
| First End Style | FLAT KEYWAY |
| Second End Keyway Width | 0.1250 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-890 MIL SPEC SINGLE MATERIAL RESPONSE |
| First End Keyway Depth | 0.094 INCHES NOMINAL IN |
| Second End Keyway Depth | 0.062 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | EXTERNALLY THREADED AND FLAT KEYWAY |
| Material | STEEL |
| External Keyway Length | 0.500 INCHES NOMINAL FIRST END IN |
| External Keyway Length | 0.750 INCHES NOMINAL SECOND END IN |
| First End Keyway Width | 0.1860 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 |
|---|---|
| 87821 PIECE 46 | Reliance Electric Company Dba Reliance & Dodge Brands (USA) |
| 603203-15-A PRIMARY | Reliance Electric Company Dba Reliance & Dodge Brands (USA) |
| Reference | Meaning |
|---|---|
| 603203-15-A | 3/9 Design control — primary reference Reliance Electric |
| 87821 PIECE 46 | 5/9 Secondary reference Reliance Electric |
NSN 3040-01-183-0636 is a Shaft,shouldered, manufactured by Reliance Electric Company Dba Reliance & Dodge Brands, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-183-0636 has 2 manufacturer part numbers on file: 87821 PIECE 46 (Reliance Electric Company Dba Reliance & Dodge Brands), 603203-15-A (Reliance Electric Company Dba Reliance & Dodge Brands).
Key specifications for 603203-15-A: Second End External Thread Length: 0.625 INCHES NOMINAL IN; Step Quantity: 12; First End Diameter: 1.5620 INCHES MINIMUM AND 1.5625 INCHES MAXIMUM IN; Second End Diameter: 0.6640 INCHES NOMINAL IN. 16 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.