The Shaft,straight, cataloged under National Stock Number 3040-00-078-2899, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Chrysler Realty Company Llc Dba Daimler Chrysler. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-078-2899 |
| Primary Part Number | 2903009-4 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Chrysler Realty Company Llc Dba Daimler Chrysler |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES |
| First End Diameter | 0.7480 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM IN |
| First End Hole Depth | 0.749 INCHES NOMINAL IN |
| First End Style | UNTHREADED CROSS DRILLED |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE |
| End Similarity | IDENTICAL |
| First End Hole Diameter | 0.1406 INCHES NOMINAL IN |
| Material | STEEL COMP 1040 OR STEEL COMP 1045 |
| First End Distance From Hole Center to End | 0.250 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 |
| Part Number | Manufacturer |
|---|---|
| 2903009-4 PRIMARY | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
| Reference | Meaning |
|---|---|
| LT1-372 | 5/9 Secondary reference Anthony York Co |
| S69193 | 5/9 Secondary reference Athey Products Corp |
| 13212E5377-4 | 5/2 Secondary reference U.S. Government activity |
NSN 3040-00-078-2899 is a Shaft,straight, manufactured by Chrysler Realty Company Llc Dba Daimler Chrysler, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-078-2899 has 1 manufacturer part number on file: 2903009-4 (Chrysler Realty Company Llc Dba Daimler Chrysler).
1 possible match (shared part number, not a government interchangeability claim): 2590-01-170-9790. Verify interchangeability with system specifications before substitution.
Key specifications for 2903009-4: Surface Finish: 32.0 MICROINCHES; First End Diameter: 0.7480 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM IN; First End Hole Depth: 0.749 INCHES NOMINAL IN; First End Style: UNTHREADED CROSS DRILLED. 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.