The Shaft,straight, cataloged under National Stock Number 3040-00-238-8976, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Telsmith Inc Div of Astec Industries Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-238-8976 |
| Primary Part Number | A376-91 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Telsmith Inc Div of Astec Industries Inc |
| Status | ACTIVE |
| First End Diameter | 1.6875 INCHES NOMINAL IN |
| First End Hole Depth | 1.688 INCHES NOMINAL IN |
| First End Style | UNTHREADED CROSS DRILLED |
| End Similarity | IDENTICAL |
| First End Hole Diameter | 0.5312 INCHES NOMINAL IN |
| Material | STEEL |
| First End Distance From Hole Center to End | 0.750 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 |
|---|---|
| A376-91 PRIMARY | Telsmith Inc Div of Astec Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| A376-91 | C/1 Advisory reference — outside the item-of-supply concept Minnpar, Llc Dba Minnpar |
| A376-91 | 5/9 Secondary reference Barber-Greene Co |
NSN 3040-00-238-8976 is a Shaft,straight, manufactured by Telsmith Inc Div of Astec Industries Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-238-8976 has 1 manufacturer part number on file: A376-91 (Telsmith Inc Div of Astec Industries Inc).
Key specifications for A376-91: First End Diameter: 1.6875 INCHES NOMINAL IN; First End Hole Depth: 1.688 INCHES NOMINAL IN; First End Style: UNTHREADED CROSS DRILLED; Overall Length: 40.500 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.