The Shaft,straight, cataloged under National Stock Number 3040-01-423-1996, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is L3 Technologies, Inc.. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-01-423-1996 |
| Primary Part Number | A-18694 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | L3 Technologies, Inc. |
| Status | ACTIVE |
| Second End Hole Diameter | 0.1160 INCHES NOMINAL IN |
| First End Diameter | 0.5000 INCHES NOMINAL IN |
| Second End Diameter | 0.5000 INCHES NOMINAL IN |
| First End Slot Width | 0.1140 INCHES NOMINAL IN |
| First End Style | SLOTTED |
| Second End Distance From Hole Center to End | 0.1800 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| First End Slot Depth | 0.5000 INCHES NOMINAL IN |
| Second End Style | UNTHREADED CROSS DRILLED |
| Material | ALUMINUM ALLOY 2024 |
| 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 |
|---|---|
| A-18694 PRIMARY | L3 Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 10-1506-100 | D/9 Drawing number reference only L3 Technologies, Inc. |
| 10-1506-100 ITEM NO 47 | 5/9 Secondary reference L3 Technologies, Inc. |
NSN 3040-01-423-1996 is a Shaft,straight, manufactured by L3 Technologies, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-423-1996 has 1 manufacturer part number on file: A-18694 (L3 Technologies, Inc.).
Key specifications for A-18694: Second End Hole Diameter: 0.1160 INCHES NOMINAL IN; First End Diameter: 0.5000 INCHES NOMINAL IN; Second End Diameter: 0.5000 INCHES NOMINAL IN; First End Slot Width: 0.1140 INCHES NOMINAL IN. 10 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.