The Shaft,straight, cataloged under National Stock Number 3040-01-040-5212, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-040-5212 |
| Primary Part Number | 12007824 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| First End Spline Length | 1.000 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12007824 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 3040-01-040-5212 is a Shaft,straight, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-040-5212 has 1 manufacturer part number on file: 12007824 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 12007824: First End Spline Length: 1.000 INCHES NOMINAL IN; End Similarity: NOT IDENTICAL; Special Features: EXTERNAL SPLINE W/18 TEETH 1.125 IN MINOR/1.187 IN MAJOR PITCH DIA 1.640 IN LG 9.620 IN DISTANCE FROM SECOND END,1.125 IN HEX-HEAD 1.750 IN LG SECOND END,INTERNAL CIRCULAR GROOVE 0.770 IN DIA.0.250 IN W 0.750 IN DISTANCE FROM SECOND END,AND INTERNAL SPLINE W/11 TEETH 0.631 IN. MINOR/0.687 IN.MAJOR PITCH DIA 0.750 LG SECOND END IN. 2 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.
NSN 3040-01-040-5212 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.