The Shaft,straight, cataloged under National Stock Number 3040-01-434-7766, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Eagle Industrial Truck Manufacturing, L.l.c. Div Eagle Industrial Truck Mfg Llc Dba Eagle Tugs. Government technical data includes 7 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-434-7766 |
| Primary Part Number | A-TN4-00390 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Eagle Industrial Truck Manufacturing, L.l.c. Div Eagle Industrial Truck Mfg Llc Dba Eagle Tugs |
| Status | ACTIVE |
| First End Diameter | 1.0000 INCHES NOMINAL IN |
| First End Style | FLAT KEYWAY |
| First End Keyway Depth | 0.2500 INCHES NOMINAL IN |
| End Similarity | IDENTICAL |
| Material | STEEL |
| External Keyway Length | 72.0000 INCHES NOMINAL FIRST END IN |
| First End Keyway Width | 0.2500 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 |
|---|---|
| A-TN4-00390 PRIMARY | Eagle Industrial Truck Manufacturing, L.l.c. Div Eagle Industrial Truck Mfg Llc Dba Eagle Tugs (USA) |
| B-TN4-00390 | Eagle Industrial Truck Manufacturing, L.l.c. Div Eagle Industrial Truck Mfg Llc Dba Eagle Tugs (USA) |
| Reference | Meaning |
|---|---|
| 10025372 | 5/9 Secondary reference Dm Manufacturing, Inc. |
| A-TN4-00390 | 5/9 Secondary reference Dm Manufacturing, Inc. |
| AB-TN4-00380-247 | 5/9 Secondary reference Dm Manufacturing, Inc. |
| AB-TN4-00380 | D/9 Drawing number reference only Dm Manufacturing, Inc. |
NSN 3040-01-434-7766 is a Shaft,straight, manufactured by Eagle Industrial Truck Manufacturing, L.l.c. Div Eagle Industrial Truck Mfg Llc Dba Eagle Tugs, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-434-7766 has 2 manufacturer part numbers on file: A-TN4-00390 (Eagle Industrial Truck Manufacturing, L.l.c. Div Eagle Industrial Truck Mfg Llc Dba Eagle Tugs), B-TN4-00390 (Eagle Industrial Truck Manufacturing, L.l.c. Div Eagle Industrial Truck Mfg Llc Dba Eagle Tugs).
Key specifications for A-TN4-00390: First End Diameter: 1.0000 INCHES NOMINAL IN; First End Style: FLAT KEYWAY; Overall Length: 72.000 INCHES NOMINAL IN; First End Keyway Depth: 0.2500 INCHES NOMINAL IN. 7 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.