The Shaft,straight, cataloged under National Stock Number 3040-00-884-4629, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Astec Industries Inc Div Astec Ind.. Government technical data includes 14 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-884-4629 |
| Primary Part Number | H860-377 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Astec Industries Inc Div Astec Ind. |
| Status | ACTIVE |
| First End Diameter | 1.4380 INCHES NOMINAL IN |
| Second End Diameter | 1.4380 INCHES NOMINAL IN |
| Second End Distance From Keyway Center to End | 4.562 INCHES NOMINAL IN |
| First End Style | FLAT KEYWAY |
| Second End Keyway Width | 0.3760 INCHES NOMINAL IN |
| Material Document and Classification | FED STD 66 FED STD SINGLE MATERIAL RESPONSE |
| First End Keyway Depth | 0.216 INCHES NOMINAL IN |
| Second End Keyway Depth | 0.216 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | INDENTED FLAT KEYWAY |
| Material | STEEL COMP 1045 |
| External Keyway Length | 1.875 INCHES NOMINAL FIRST END IN |
| External Keyway Length | 3.000 INCHES NOMINAL SECOND END IN |
| First End Keyway Width | 0.3760 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 |
|---|---|
| H860-377 PRIMARY | Astec Industries Inc Div Astec Ind. (USA) |
| Reference | Meaning |
|---|---|
| H860-377 | 5/9 Secondary reference Barber-Greene Co |
| 860-377 | D/9 Drawing number reference only Barber-Greene Co |
| H860-377 | C/1 Advisory reference — outside the item-of-supply concept Minnpar, Llc Dba Minnpar |
| 860-377 | C/1 Advisory reference — outside the item-of-supply concept Minnpar, Llc Dba Minnpar |
NSN 3040-00-884-4629 is a Shaft,straight, manufactured by Astec Industries Inc Div Astec Ind., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-884-4629 has 1 manufacturer part number on file: H860-377 (Astec Industries Inc Div Astec Ind.).
Key specifications for H860-377: First End Diameter: 1.4380 INCHES NOMINAL IN; Second End Diameter: 1.4380 INCHES NOMINAL IN; Second End Distance From Keyway Center to End: 4.562 INCHES NOMINAL IN; First End Style: FLAT KEYWAY. 14 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.