The Gear,spur, cataloged under National Stock Number 3020-01-154-5311, 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 Precision Gear Industries Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-154-5311 |
| Primary Part Number | 42312E147 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Precision Gear Industries Llc |
| Status | ACTIVE |
| Material Document and Classification | UNABLE TO DECODE |
| Material | UNABLE TO DECODE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 42312E147 PRIMARY | Precision Gear Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 42312E147 | 5/9 Secondary reference Aircraft Gear Corp Arizona Div |
| 10106715 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 42312E147 | 5/2 Secondary reference U.S. Government activity |
| 42312-147 | 5/1 Secondary reference U.S. Government activity |
NSN 3020-01-154-5311 is a Gear,spur, manufactured by Precision Gear Industries Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-154-5311 has 1 manufacturer part number on file: 42312E147 (Precision Gear Industries Llc).
Key specifications for 42312E147: Material Document and Classification: UNABLE TO DECODE; Material: UNABLE TO DECODE. 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.
NSN 3020-01-154-5311 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.