The Collar,shaft, cataloged under National Stock Number 3040-01-194-2019, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-194-2019 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Internal Keyway Width | 0.246 INCHES NOMINAL IN |
| Largest Diameter Length | 0.250 INCHES NOMINAL IN |
| Style Designator | ROUND STEPPED |
| Outside Diameter | 2.875 INCHES NOMINAL IN |
| Small End Diameter | 1.994 INCHES NOMINAL IN |
| Bore Diameter | 1.0620 INCHES NOMINAL IN |
| Material | STEEL |
| Thickness | 1.500 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 |
| Reference | Meaning |
|---|---|
| 95-J-110 PIECE 188 | 5/9 Secondary reference Westinghouse Electric Corp Power Generation-Generator Div |
| 95-J-110 PIECE 188 | 3/2 Design control — primary reference U.S. Government activity |
| 3113646 PIECE 188 | 3/2 Design control — primary reference U.S. Government activity |
| 95-J-110 | D/9 Drawing number reference only Westinghouse Electric Corp Power Generation-Generator Div |
| 3113646 | D/9 Drawing number reference only U.S. Government activity |
NSN 3040-01-194-2019 is a Collar,shaft, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
5 possible matches (shared part number, not a government interchangeability claim): 2825-01-194-2075, 2825-01-194-2076, 4730-01-201-6598. Verify interchangeability with system specifications before substitution.
Key specifications for 3040-01-194-2019: Internal Keyway Width: 0.246 INCHES NOMINAL IN; Largest Diameter Length: 0.250 INCHES NOMINAL IN; Style Designator: ROUND STEPPED; Outside Diameter: 2.875 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.
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.