The Pulley,groove, cataloged under National Stock Number 3020-01-418-7053, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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 | 3020-01-418-7053 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Groove Shape | V |
| Style Designator | PLAIN |
| Groove Quantity | 4 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Lightening Hole | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 300304PL-3 | 5/9 Secondary reference Tri-Tec Manufacturing, Llc |
| 300025-1 | 3/2 Design control — primary reference U.S. Government activity |
| 300304 | D/9 Drawing number reference only Tri-Tec Manufacturing, Llc |
| 300304PL | D/9 Drawing number reference only Tri-Tec Manufacturing, Llc |
| 300304PL FIND 3 | 5/9 Secondary reference Tri-Tec Manufacturing, Llc |
| 300025-1 | 3/9 Design control — primary reference Tri-Tec Manufacturing, Llc |
| 300304PL-3 | 5/2 Secondary reference U.S. Government activity |
| 300304PL FIND 3 | 5/2 Secondary reference U.S. Government activity |
NSN 3020-01-418-7053 is a Pulley,groove, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
6 possible matches (shared part number, not a government interchangeability claim): 5995-01-480-4012, 5340-01-589-2610, 6110-01-599-3951. Verify interchangeability with system specifications before substitution.
Key specifications for 3020-01-418-7053: Integral Cooling Vane: NOT INCLUDED; Groove Shape: V; Style Designator: PLAIN; Groove Quantity: 4. 6 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.