The Gear,worm, cataloged under National Stock Number 3020-01-348-8077, 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 Duragear Limited. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-348-8077 |
| Primary Part Number | 5-227 NUMBER 5-39MIL1-1204 |
| Item Name | Gear,worm |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Duragear Limited |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 5-227 NUMBER 5-39MIL1-1204 PRIMARY | Duragear Limited (CAN) |
| 5-39MIL1-1204 | Duragear Limited (CAN) |
| Reference | Meaning |
|---|---|
| 5-227 | D/9 Drawing number reference only Duragear Limited |
| 5-39MIL1-1204 | 5/9 Secondary reference Mcc Holdings, Inc. Dba Crane Valve North America Div Crane Chempharma & Energy |
NSN 3020-01-348-8077 is a Gear,worm, manufactured by Duragear Limited, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-348-8077 has 2 manufacturer part numbers on file: 5-227 NUMBER 5-39MIL1-1204 (Duragear Limited), 5-39MIL1-1204 (Duragear Limited).
Key specifications for 5-227 NUMBER 5-39MIL1-1204: Material: STEEL OVERALL. 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.