The Hub,body, cataloged under National Stock Number 3040-01-193-0490, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Honeywell Ltdaerospace Div. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-193-0490 |
| Primary Part Number | 212857 |
| Item Name | Hub,body |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Honeywell Ltdaerospace Div |
| Status | ACTIVE |
| Shoulder Width | 0.046 INCHES NOMINAL IN |
| Hub Inside Diameter | 0.196 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE |
| Material | STEEL CORROSION RESISTING |
| Shoulder Outside Diameter | 0.400 INCHES NOMINAL IN |
| First End Hub Outside Diameter | 0.255 INCHES NOMINAL 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 |
|---|---|
| 212857 PRIMARY | Honeywell Ltdaerospace Div (CAN) |
| Reference | Meaning |
|---|---|
| 212857 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 3040-01-193-0490 is a Hub,body, manufactured by Honeywell Ltdaerospace Div, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-193-0490 has 1 manufacturer part number on file: 212857 (Honeywell Ltdaerospace Div).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-239-0370. Verify interchangeability with system specifications before substitution.
Key specifications for 212857: Shoulder Width: 0.046 INCHES NOMINAL IN; Hub Inside Diameter: 0.196 INCHES NOMINAL IN; Special Features: O/A LENGTH:0.380 IN.NOM IN; Surface Treatment: PASSIVATE. 6 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.