The Gear,bevel, cataloged under National Stock Number 3020-01-256-3688, 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 Naval Sea Systems Command. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-256-3688 |
| Primary Part Number | 523-5928040 PC3 |
| Item Name | Gear,bevel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Material Document and Classification | MIL-S-24093,CLASS A,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| 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 | Y |
| Part Number | Manufacturer |
|---|---|
| 624D-2055-37 PC 3 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 523-5928040 PC3 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 523-5928040 PC 3 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 3020-01-256-3688 is a Gear,bevel, manufactured by Naval Sea Systems Command, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-256-3688 has 2 manufacturer part numbers on file: 624D-2055-37 PC 3 (Huntington Ingalls Inc Div Newport News Shipbuilding), 523-5928040 PC3 (Naval Sea Systems Command).
Key specifications for 523-5928040 PC3: Criticality Code Justification: FEAT; Material Document and Classification: MIL-S-24093,CLASS A,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Special Features: WEAPON SYSTEM ESSENTIAL; End Item Identification: NIMITZ CLASS CVN, FORRESTAL CALSS CV. ELEVATORS, AIRCRAFT.. 3 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.