The Shaft,shouldered, cataloged under National Stock Number 3040-01-420-1887, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is New Venture Gear Inc New Process Gear Div. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-01-420-1887 |
| Primary Part Number | 21909 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | New Venture Gear Inc New Process Gear Div |
| Status | ACTIVE |
| End Similarity | NOT IDENTICAL |
| 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 |
|---|---|
| 21909 PRIMARY | New Venture Gear Inc New Process Gear Div (USA) |
| 5714291 | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| 21909 | 5/9 Secondary reference Am General Llc |
| 3040PL0767561 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 3040-01-420-1887 is a Shaft,shouldered, manufactured by New Venture Gear Inc New Process Gear Div, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-420-1887 has 2 manufacturer part numbers on file: 21909 (New Venture Gear Inc New Process Gear Div), 5714291 (Am General Llc).
Key specifications for 21909: End Similarity: NOT IDENTICAL; End Item Identification: 2320-01-380-8604. 1 specification is 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.