The Hub,body, cataloged under National Stock Number 3040-00-419-4373, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Gyrus Acmi L.p. Dba Circon-Acmi Div. Government technical data includes 8 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 | 3040-00-419-4373 |
| Primary Part Number | 18027-12 |
| Item Name | Hub,body |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Gyrus Acmi L.p. Dba Circon-Acmi Div |
| Status | ACTIVE |
| Second End Hub Outside Diameter | 0.375 INCHES NOMINAL IN |
| Shoulder Width | 0.094 INCHES NOMINAL IN |
| Hub Inside Diameter | 0.188 INCHES NOMINAL IN |
| Style Designator | DOUBLE HUB W/ SECRING HOLE(S) |
| Distance From First End Hub to Shoulder | 0.400 INCHES NOMINAL IN |
| Distance From Second End Hub to Shoulder | 0.040 INCHES NOMINAL IN |
| Shoulder Outside Diameter | 1.250 INCHES NOMINAL IN |
| First End Hub Outside Diameter | 0.312 INCHES NOMINAL IN |
| 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 |
|---|---|
| 18027-12 PRIMARY | Gyrus Acmi L.p. Dba Circon-Acmi Div (USA) |
NSN 3040-00-419-4373 is a Hub,body, manufactured by Gyrus Acmi L.p. Dba Circon-Acmi Div, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-419-4373 has 1 manufacturer part number on file: 18027-12 (Gyrus Acmi L.p. Dba Circon-Acmi Div).
Key specifications for 18027-12: Second End Hub Outside Diameter: 0.375 INCHES NOMINAL IN; Shoulder Width: 0.094 INCHES NOMINAL IN; Hub Inside Diameter: 0.188 INCHES NOMINAL IN; Style Designator: DOUBLE HUB W/ SECRING HOLE(S). 8 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 3040-00-419-4373 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.