The Collar,shaft, cataloged under National Stock Number 3040-01-417-9492, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-417-9492 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Distance From Center of Bore to Top of Key | 0.0570 INCHES NOMINAL IN |
| Internal Straight Key Width | 0.0250 INCHES NOMINAL IN |
| Securing Hole Type and Location | THREADED ALL HOLES |
| Style Designator | PLAIN ROUND |
| Material Document and Classification | QQ-S-764, TYPE 303, COND A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| Screw Thread Series Designator and Location | ALL HOLES UNF |
| Outside Diameter | 0.2180 INCHES NOMINAL IN |
| Key Quantity | 1 |
| Nominal Thread Size | 0.0600 INCHES ALL HOLES IN |
| Securing Hole Quantity | 2 |
| Surface Treatment | PASSIVATE |
| Bore Diameter | 0.0937 INCHES NOMINAL IN |
| Material | STEEL COMP 303 |
| Thickness | 0.0940 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 |
|---|---|
| 20987 | D/9 Drawing number reference only U.S. Government activity |
| 20987-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-417-9492 is a Collar,shaft, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-417-9492: Distance From Center of Bore to Top of Key: 0.0570 INCHES NOMINAL IN; Internal Straight Key Width: 0.0250 INCHES NOMINAL IN; Securing Hole Type and Location: THREADED ALL HOLES; Style Designator: PLAIN ROUND. 14 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.