The Shaft,straight, cataloged under National Stock Number 3040-01-412-1144, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-412-1144 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Material Document and Classification | AISI-C-1018 ASSN STD 1ST MATERIAL RESPONSE OR QQ-S-631 FED SPEC 2ND MATERIAL RESPONSE |
| Material | STEEL COMP 1018 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| H200668D001 | D/9 Drawing number reference only U.S. Government activity |
| H200668D001 ITEM #61 | 5/2 Secondary reference U.S. Government activity |
| D200668D062 | 3/2 Design control — primary reference U.S. Government activity |
| 200668D001 | D/9 Drawing number reference only U.S. Government activity |
NSN 3040-01-412-1144 is a Shaft,straight, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 3040-01-412-1146, 3040-01-412-1147, 3040-01-412-5225. Verify interchangeability with system specifications before substitution.
Key specifications for 3040-01-412-1144: Material Document and Classification: AISI-C-1018 ASSN STD 1ST MATERIAL RESPONSE OR QQ-S-631 FED SPEC 2ND MATERIAL RESPONSE; Special Features: ZINC DICHROMATE PLATING PER AMS 2400,CLASS 1,TYPE 2,QQ-Z-325; End Item Identification: JERED BROWN BROS INC AIRCRAFT CARRIER WEAPONS ELEVATOR PLATFORM ASSEMBLY LOWER STAGE NO.4; Material: STEEL COMP 1018. 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.
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.