The Gear Set,worm and Worm Wheel,mat, cataloged under National Stock Number 3020-01-253-1962, 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 Altra Industrial Motion Corp.. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-253-1962 |
| Primary Part Number | HLUH 13030 AND GP1035-3/16 54135 |
| Item Name | Gear Set,worm and Worm Wheel,mat |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Altra Industrial Motion Corp. |
| Status | ACTIVE |
| Component Quantity | 2 |
| Nonsupply Items and Quantities | 71041 HLUH 13030 GEAR WORM,1;71041 GP1035-3/16 54135 GEAR WORMWHEEL,1 |
| 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 |
|---|---|
| HLUH AND GP1035-3/16 | Altra Industrial Motion Corp. (USA) |
| HLUH 13030 AND GP1035-3/16 54135 PRIMARY | Altra Industrial Motion Corp. (USA) |
| Reference | Meaning |
|---|---|
| STD-624-5296326 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3020-01-253-1962 is a Gear Set,worm and Worm Wheel,mat, manufactured by Altra Industrial Motion Corp., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-253-1962 has 2 manufacturer part numbers on file: HLUH AND GP1035-3/16 (Altra Industrial Motion Corp.), HLUH 13030 AND GP1035-3/16 54135 (Altra Industrial Motion Corp.).
Key specifications for HLUH 13030 AND GP1035-3/16 54135: Component Quantity: 2; Nonsupply Items and Quantities: 71041 HLUH 13030 GEAR WORM,1;71041 GP1035-3/16 54135 GEAR WORMWHEEL,1; Special Features: WORM STEEL, 0.250 IN. BORE, 0.812 IN. WD FACE, SINGLE THREAD, HUB 0.250 IN. LG, 0.370 IN. DIA; WORM WHEEL MINLON WITH BRASS INSERTS, 0.219 IN. CONCAVE FACE, 30 TEETH, 0.188 IN. BORE IN. 2 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.