The Worm Shaft, cataloged under National Stock Number 3040-01-311-9552, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Timken Gears & Services Inc. Div Philadelphia Gear. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 3040-01-311-9552 |
| Primary Part Number | DGR4350J PT 86A |
| Item Name | Worm Shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Timken Gears & Services Inc. Div Philadelphia Gear |
| Status | ACTIVE |
| Shaft Location | BOTH ENDS OF WORM |
| 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 |
|---|---|
| DGR4350J PT 86A | Timken Gears & Services Inc. Div Philadelphia Gear (USA) |
| PMG2600A-1 | Skf Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| DGR4350J PT 86A | 3/9 Design control — primary reference Siemens Energy, Inc. |
| DGR4350K 83A | 5/9 Secondary reference Siemens Energy, Inc. |
| DGR4350J | D/9 Drawing number reference only Siemens Energy, Inc. |
NSN 3040-01-311-9552 is a Worm Shaft, manufactured by Timken Gears & Services Inc. Div Philadelphia Gear, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-311-9552 has 2 manufacturer part numbers on file: DGR4350J PT 86A (Timken Gears & Services Inc. Div Philadelphia Gear), PMG2600A-1 (Skf Usa Inc.).
Key specifications for DGR4350J PT 86A: Shaft Location: BOTH ENDS OF WORM. 1 specification is 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.