The Gear Cluster, cataloged under National Stock Number 3020-01-107-2937, 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 Cef Industries, Llc Dba Cef Industries Inc. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3020-01-107-2937 |
| Primary Part Number | 8067-14 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Cef Industries, Llc Dba Cef Industries Inc |
| Status | ACTIVE |
| Hub Nominal Diameter | 0.368 INCHES BETWEEN SECOND AND THIRD GEAR IN |
| Hub Nominal Diameter | 0.464 INCHES BETWEEN THIRD AND FOURTH GEAR IN |
| Design Type | WORM SECOND GEAR |
| Precision Classification | QUALITY NUMBER 8 FIRST GEAR |
| Nominal Overall Length | 2.344 INCHES IN |
| Material Document and Classification | 66,AISI 420/SAE 51420 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Hub Nominal Length | 0.133 INCHES BETWEEN SECOND AND THIRD GEAR IN |
| Nominal Outside Diameter | 0.291 INCHES FIRST GEAR IN |
| Nominal Outside Diameter | 0.291 INCHES THIRD GEAR IN |
| Nominal Outside Diameter | 0.380 INCHES SECOND GEAR IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 420 OVERALL |
| Construction | SOLID |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8067-14 PRIMARY | Cef Industries, Llc Dba Cef Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 8067-14 | 5/9 Secondary reference Cef Industries Inc Environ Div |
NSN 3020-01-107-2937 is a Gear Cluster, manufactured by Cef Industries, Llc Dba Cef Industries Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-107-2937 has 1 manufacturer part number on file: 8067-14 (Cef Industries, Llc Dba Cef Industries Inc).
2 possible matches (shared part number, not a government interchangeability claim): 6635-01-392-1555, 3805-01-518-1589. Verify interchangeability with system specifications before substitution.
Key specifications for 8067-14: Hub Nominal Diameter: 0.368 INCHES BETWEEN SECOND AND THIRD GEAR IN; Hub Nominal Diameter: 0.464 INCHES BETWEEN THIRD AND FOURTH GEAR IN; Design Type: WORM SECOND GEAR; Precision Classification: QUALITY NUMBER 8 FIRST GEAR. 13 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 3020-01-107-2937 has DEMIL Code Q. 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.