The Gear Cluster, cataloged under National Stock Number 3020-01-078-5262, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-078-5262 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Design Type | SPUR, ANTI-BACKLASH ALL GEARSSPUR, ANTI-BACKLASH ALL GEARS |
| Material Document and Classification | QQ-B-613 CUALY 342 FED SPEC SINGLE MATERIAL RESPONSE OVERALLQQ-B-613 CUALY 342 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | COPPER ALLOY 342 OVERALLCOPPER ALLOY 342 OVERALL |
| Construction | ASSEMBLEDASSEMBLED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1000704 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-01-078-5262 is a Gear Cluster, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 6150-01-548-6183, 6105-01-555-8479. Verify interchangeability with system specifications before substitution.
Key specifications for 3020-01-078-5262: Design Type: SPUR, ANTI-BACKLASH ALL GEARSSPUR, ANTI-BACKLASH ALL GEARS; Material Document and Classification: QQ-B-613 CUALY 342 FED SPEC SINGLE MATERIAL RESPONSE OVERALLQQ-B-613 CUALY 342 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; End Item Identification: F-16 FUEL GAGES 472887,472887-100,472740,472740-100,AND 472740-101F-16 FUEL GAGES 472887,472887-100,472740,472740-100,AND 472740-101; Material: COPPER ALLOY 342 OVERALLCOPPER ALLOY 342 OVERALL. 4 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 3020-01-078-5262 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.