The Gear Cluster, cataloged under National Stock Number 3020-00-671-2936, 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 General Dynamics Mission Systems, Inc. Dba Gdms. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-671-2936 |
| Primary Part Number | 344B24580-1 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | General Dynamics Mission Systems, Inc. Dba Gdms |
| Status | ACTIVE |
| Design Type | SPUR SECOND GEAR |
| Material Document and Classification | MIL-S-7720,COND B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Hub Style Designator | 1 STEP FIRST END |
| Hub Style Designator | PLAIN SECOND END |
| Hub Style Designator | 2 STEPS BETWEEN FIRST AND SECOND GEAR |
| Nominal Outside Diameter | 0.312 INCHES SECOND GEAR IN |
| Material | STEEL COMP 303S OVERALL |
| Construction | ASSEMBLED |
| 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 |
|---|---|
| 344B24580-1 | General Dynamics Mission Systems, Inc. Dba Gdms (USA) |
| Reference | Meaning |
|---|---|
| 344B24580-1 | 5/9 Secondary reference U.S. Government activity |
| SM-B-248938 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-00-671-2936 is a Gear Cluster, manufactured by General Dynamics Mission Systems, Inc. Dba Gdms, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-671-2936 has 1 manufacturer part number on file: 344B24580-1 (General Dynamics Mission Systems, Inc. Dba Gdms).
Key specifications for 344B24580-1: Design Type: SPUR SECOND GEAR; Material Document and Classification: MIL-S-7720,COND B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Hub Style Designator: 1 STEP FIRST END; Hub Style Designator: PLAIN SECOND END. 8 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.