The Hub,body, cataloged under National Stock Number 3040-00-796-9341, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-796-9341 |
| Primary Part Number | J54A0002 |
| Item Name | Hub,body |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shoulder Width | 0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN |
| Hub Inside Diameter | 0.1200 INCHES MINIMUM AND 0.1205 INCHES MAXIMUM IN |
| Style Designator | SINGLE HUB W/ SECURING HOLE(S) |
| Material Document and Classification | QQ-S-763,CL 303,COND A FED SPEC SINGLE MATERIAL RESPONSE |
| Surface Treatment | PASSIVATE |
| Distance From First End Hub to Shoulder | 0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN |
| Material | STEEL |
| Shoulder Outside Diameter | 0.4375 INCHES NOMINAL IN |
| First End Hub Outside Diameter | 0.3750 INCHES MINIMUM AND 0.3753 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 |
|---|---|
| J54A0002 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| J54A0002 | 5/9 Secondary reference Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co |
NSN 3040-00-796-9341 is a Hub,body, manufactured by The Boeing Company Div Defense, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-796-9341 has 1 manufacturer part number on file: J54A0002 (The Boeing Company Div Defense).
Key specifications for J54A0002: Shoulder Width: 0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN; Hub Inside Diameter: 0.1200 INCHES MINIMUM AND 0.1205 INCHES MAXIMUM IN; Style Designator: SINGLE HUB W/ SECURING HOLE(S); Material Document and Classification: QQ-S-763,CL 303,COND A FED SPEC SINGLE MATERIAL RESPONSE. 9 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.