The Shaft,shouldered, cataloged under National Stock Number 3040-01-306-6340, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Bromma, Inc.. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-306-6340 |
| Primary Part Number | C9346-1 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Bromma, Inc. |
| Status | ACTIVE |
| Step Quantity | 7 |
| First End Diameter | 1.1250 INCHES NOMINAL IN |
| Largest Step Diameter | 1.1250 INCHES NOMINAL IN |
| First End Style | PLAIN |
| End Similarity | 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 |
|---|---|
| C9346-1 PRIMARY | Bromma, Inc. (USA) |
| Reference | Meaning |
|---|---|
| C9346 | D/9 Drawing number reference only Bromma, Inc. |
NSN 3040-01-306-6340 is a Shaft,shouldered, manufactured by Bromma, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-306-6340 has 1 manufacturer part number on file: C9346-1 (Bromma, Inc.).
Key specifications for C9346-1: Step Quantity: 7; First End Diameter: 1.1250 INCHES NOMINAL IN; Largest Step Diameter: 1.1250 INCHES NOMINAL IN; First End Style: PLAIN. 5 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.