The Shaft,outboard Drum, cataloged under National Stock Number 3040-00-939-0109, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Day Tool & Mfg. Inc.. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Shaft,outboard Drum |
| FSC / FSG | 3040 — Miscellaneous Power Transmission Equipment (FSG 30) |
| Manufacturers | Day Tool & Mfg. Inc. (CAGE 5RX62); James Choe Dba Pioneer Machine and Tooling Co Div Pioneer Machine (CAGE 47347); Snowline Aerospace, Inc. Dba Snowline Aerospace Inc (CAGE 5Z4V4) |
| Parameter | Value |
|---|---|
| NSN | 3040-00-939-0109 |
| Primary Part Number | 509318-1 |
| Item Name | Shaft,outboard Drum |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Day Tool & Mfg. Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 509318-1 | Day Tool & Mfg. Inc. (USA) |
| 509318-1 | James Choe Dba Pioneer Machine and Tooling Co Div Pioneer Machine (USA) |
| 509318-1 | Snowline Aerospace, Inc. Dba Snowline Aerospace Inc (USA) |
| Reference | Meaning |
|---|---|
| 509318-1 | 5/9 Secondary reference Navpar Inc |
| 509318-1 | 5/9 Secondary reference Small Parts Manufacturing Co., Inc. Dba Spm |
| 509318-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-00-939-0109 is a Shaft,outboard Drum, manufactured by Day Tool & Mfg. Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-939-0109 has 3 manufacturer part numbers on file: 509318-1 (Day Tool & Mfg. Inc.), 509318-1 (James Choe Dba Pioneer Machine and Tooling Co Div Pioneer Machine), 509318-1 (Snowline Aerospace, Inc. Dba Snowline Aerospace Inc).
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 3040-00-939-0109 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.