The Shaft,straight, cataloged under National Stock Number 3040-00-105-3233, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Concentric Rockford Inc. Government technical data includes 15 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-105-3233 |
| Primary Part Number | GC1430B |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Concentric Rockford Inc |
| Status | ACTIVE |
| Second End Hole Diameter | 0.1290 INCHES NOMINAL IN |
| First End Diameter | 0.4375 INCHES NOMINAL IN |
| Second End Diameter | 0.4375 INCHES NOMINAL IN |
| First End Style | CIRCULAR GROOVED |
| Second End Groove Diameter | 0.3940 INCHES NOMINAL IN |
| Second End Distance From Hole Center to End | 0.688 INCHES NOMINAL IN |
| Second End Hole Depth | 0.165 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| First End Distance From End to Groove | 0.712 INCHES NOMINAL IN |
| Second End Groove Width | 0.5625 INCHES NOMINAL IN |
| Second End Distance From End to Groove | 0.520 INCHES NOMINAL IN |
| First End Groove Diameter | 0.3940 INCHES NOMINAL IN |
| Second End Style | CROSS DRILLED AND CIRCULAR GROOVED |
| Material | STEEL |
| First End Groove Width | 0.5625 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 |
NSN 3040-00-105-3233 is a Shaft,straight, manufactured by Concentric Rockford Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-105-3233 has 2 manufacturer part numbers on file: 492043 (Dresser, Llc), GC1430B (Concentric Rockford Inc).
Key specifications for GC1430B: Second End Hole Diameter: 0.1290 INCHES NOMINAL IN; First End Diameter: 0.4375 INCHES NOMINAL IN; Second End Diameter: 0.4375 INCHES NOMINAL IN; First End Style: CIRCULAR GROOVED. 15 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.