The Shaft,straight, cataloged under National Stock Number 3040-00-404-7991, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Asi Design & Manufacturing, Inc. Dba a S I. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-00-404-7991 |
| Primary Part Number | 309R380H01 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Asi Design & Manufacturing, Inc. Dba a S I |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES |
| FSC Application Data | GIMBAL ASSEMBLY |
| First End Diameter | 0.1871 INCHES NOMINAL IN |
| First End Distance From End to Flat | 0.120 INCHES NOMINAL IN |
| First End Style | FLAT GROOVED |
| First End Grooved Flat Depth | 0.015 INCHES NOMINAL IN |
| End Similarity | IDENTICAL |
| First End Grooved Flat Length | 0.3800 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 309R380H01 | Asi Design & Manufacturing, Inc. Dba a S I (USA) |
| Reference | Meaning |
|---|---|
| 309R380H01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-00-404-7991 is a Shaft,straight, manufactured by Asi Design & Manufacturing, Inc. Dba a S I, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-404-7991 has 1 manufacturer part number on file: 309R380H01 (Asi Design & Manufacturing, Inc. Dba a S I).
Key specifications for 309R380H01: Surface Finish: 125.0 MICROINCHES; FSC Application Data: GIMBAL ASSEMBLY; First End Diameter: 0.1871 INCHES NOMINAL IN; First End Distance From End to Flat: 0.120 INCHES NOMINAL IN. 9 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.