The Shaft,straight, cataloged under National Stock Number 3040-00-892-2519, 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. Div L3 Keo. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-892-2519 |
| Primary Part Number | A566-140 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES |
| FSC Application Data | PERISCOPE,SUBMARINE |
| First End Diameter | 0.1247 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN |
| Second End Diameter | 0.1873 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN |
| Second End Step Length | 0.303 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| End Similarity | NOT IDENTICAL |
| Second End Style | SQUARE (ROUND CORNERS) |
| Material | STEEL COMP 303 |
| Second End Width Across Flats | 0.123 INCHES MINIMUM AND 0.125 INCHES MAXIMUM 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 |
|---|---|
| A566-140 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
NSN 3040-00-892-2519 is a Shaft,straight, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-892-2519 has 1 manufacturer part number on file: A566-140 (L3 Technologies, Inc. Div L3 Keo).
Key specifications for A566-140: Surface Finish: 63.0 MICROINCHES; FSC Application Data: PERISCOPE,SUBMARINE; First End Diameter: 0.1247 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN; Second End Diameter: 0.1873 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM 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.