The Shaft,straight, cataloged under National Stock Number 3040-01-145-4456, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Insinger Machine Co. Government technical data includes 3 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 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 | 3040-01-145-4456 |
| Primary Part Number | 927-12 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Insinger Machine Co |
| Status | ACTIVE |
| First End Style | EXTERNALLY THREADED AND WOODRUFF KEYWAY |
| End Similarity | NOT IDENTICAL |
| Second End Style | WOODRUFF KEYWAY |
| 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 |
|---|---|
| 927-12 PRIMARY | Insinger Machine Co (USA) |
NSN 3040-01-145-4456 is a Shaft,straight, manufactured by Insinger Machine Co, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-145-4456 has 1 manufacturer part number on file: 927-12 (Insinger Machine Co).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-591-5824. Verify interchangeability with system specifications before substitution.
Key specifications for 927-12: First End Style: EXTERNALLY THREADED AND WOODRUFF KEYWAY; Overall Length: 30.000 INCHES NOMINAL IN; End Similarity: NOT IDENTICAL; Second End Style: WOODRUFF KEYWAY. 3 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.