The Gear,worm Wheel, cataloged under National Stock Number 3020-01-350-9117, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Palfinger Marine Usa, Llc. Government technical data includes 6 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3020-01-350-9117 |
| Primary Part Number | S710412B ITEM 7 |
| Item Name | Gear,worm Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Palfinger Marine Usa, Llc |
| Status | ACTIVE |
| Keyway Nominal Width | 7.925 MILLIMETERS BOTH ENDS MM |
| Bore Nominal Diameter | 31.75 MILLIMETERS BOTH ENDS MM |
| Bore Style | W/ KEYWAY BOTH ENDS |
| Face Type | CONCAVE |
| Style Designator | HUBLESS |
| Nominal Distance From Bore Center to Keyway Bottom | 18.775 MILLIMETERS BOTH ENDS MM |
| 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 |
|---|---|
| S710412B ITEM 7 PRIMARY | Palfinger Marine Usa, Llc (USA) |
| WW16-30-PB | Palfinger Marine Usa, Llc (USA) |
| Reference | Meaning |
|---|---|
| S710412B | D/9 Drawing number reference only Palfinger Marine Usa, Llc |
NSN 3020-01-350-9117 is a Gear,worm Wheel, manufactured by Palfinger Marine Usa, Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-350-9117 has 2 manufacturer part numbers on file: S710412B ITEM 7 (Palfinger Marine Usa, Llc), WW16-30-PB (Palfinger Marine Usa, Llc).
1 possible match (shared part number, not a government interchangeability claim): 3020-01-353-8444. Verify interchangeability with system specifications before substitution.
Key specifications for S710412B ITEM 7: Keyway Nominal Width: 7.925 MILLIMETERS BOTH ENDS MM; Bore Nominal Diameter: 31.75 MILLIMETERS BOTH ENDS MM; Bore Style: W/ KEYWAY BOTH ENDS; Face Type: CONCAVE. 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.