The Collar,shaft, cataloged under National Stock Number 3040-01-495-1247, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-01-495-1247 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Securing Hole Type and Location | UNTHREADED SINGLE HOLE |
| Style Designator | ROUND W/SINGLE LOBE |
| Material Document and Classification | QQ-S-763, CLASS 316 FED SPEC 1ST MATERIAL RESPONSE AND QQ-S-766 FED SPEC 2ND MATERIAL RESPONSE |
| Outside Diameter | 1.000 INCHES NOMINAL IN |
| Hole Diameter and Location | 0.1900 INCHES NOMINAL SINGLE HOLE IN |
| Distance From Bore Centerline to End | 1.370 INCHES NOMINAL IN |
| Securing Hole Quantity | 1 |
| Surface Treatment | PASSIVATE |
| Bore Diameter | 0.5020 INCHES NOMINAL IN |
| Material | STEEL COMP 316 AND STEEL COMP 201 OR STEEL COMP 202 OR STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 309 OR STEEL COMP 310 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 321 OR STEEL COMP 323 OR STEEL COMP 347 OR STEEL COMP 348 OR STEEL COMP 410 OR STEEL COMP 420 OR STEEL COMP 430 OR STEEL COMP 446 |
| Thickness | 1.000 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 |
|---|---|
| 6546C016 | D/9 Drawing number reference only U.S. Government activity |
| 6546C016-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-495-1247 is a Collar,shaft, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-495-1247: Securing Hole Type and Location: UNTHREADED SINGLE HOLE; Style Designator: ROUND W/SINGLE LOBE; Material Document and Classification: QQ-S-763, CLASS 316 FED SPEC 1ST MATERIAL RESPONSE AND QQ-S-766 FED SPEC 2ND MATERIAL RESPONSE; Outside Diameter: 1.000 INCHES NOMINAL IN. 11 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.