The Gear,worm, cataloged under National Stock Number 3020-01-526-7745, 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 Jd Hamlett Inc. Div 421800. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-526-7745 |
| Primary Part Number | 40183-1 |
| Item Name | Gear,worm |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Jd Hamlett Inc. Div 421800 |
| Status | ACTIVE |
| 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 |
|---|---|
| 40183-1 PRIMARY | Jd Hamlett Inc. Div 421800 (USA) |
| Reference | Meaning |
|---|---|
| D344-0630 | 5/9 Secondary reference Clausing Industrial Inc Dba Clausing Corp |
| 40183-1 | 5/9 Secondary reference Clausing Industrial, Inc. Dba Clausing Service Center Div Clausing Service Center |
NSN 3020-01-526-7745 is a Gear,worm, manufactured by Jd Hamlett Inc. Div 421800, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-526-7745 has 1 manufacturer part number on file: 40183-1 (Jd Hamlett Inc. Div 421800).
Key specifications for 40183-1: Special Features: 36 TEETH GEAR; EXTERNAL TEETH; USED ON A LATHE; End Item Identification: LATHE, 18 X 60 INCH IN. 0 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.