The Shaft,shouldered, cataloged under National Stock Number 3040-01-218-0011, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rockford Powertrain Inc Div Powertrain Rockford, Inc.. Government technical data includes 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-218-0011 |
| Primary Part Number | PT-833 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Rockford Powertrain Inc Div Powertrain Rockford, Inc. |
| Status | ACTIVE |
| First End Diameter | 0.9838 INCHES NOMINAL IN |
| Second End Diameter | 1.7495 INCHES NOMINAL IN |
| First End Style | PLAIN |
| End Similarity | IDENTICAL |
| Second End Style | FLAT KEYWAY |
| Material | STEEL |
| 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 |
|---|---|
| PT-833 PRIMARY | Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA) |
| Reference | Meaning |
|---|---|
| PTA-3811 PC 6 | 5/9 Secondary reference Rockford Powertrain Inc Div Powertrain Rockford, Inc. |
| PTA-3811 | D/9 Drawing number reference only Rockford Powertrain Inc Div Powertrain Rockford, Inc. |
| PT833 | C/1 Advisory reference — outside the item-of-supply concept Rockford Powertrain Inc Div Powertrain Rockford, Inc. |
NSN 3040-01-218-0011 is a Shaft,shouldered, manufactured by Rockford Powertrain Inc Div Powertrain Rockford, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-218-0011 has 1 manufacturer part number on file: PT-833 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 2520-01-218-0188, 2520-01-218-0367. Verify interchangeability with system specifications before substitution.
Key specifications for PT-833: First End Diameter: 0.9838 INCHES NOMINAL IN; Second End Diameter: 1.7495 INCHES NOMINAL IN; First End Style: PLAIN; Overall Length: 16.938 INCHES NOMINAL IN. 6 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.