The Gear,spur, cataloged under National Stock Number 3020-01-365-7108, 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 Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 18 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-365-7108 |
| Primary Part Number | MBEU140942 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Teeth Quantity | 32 |
| Body Style | PLAIN, SOLID |
| Nominal Distance Between Body Face and Protruding Hub End | 0.500 INCHES SECOND END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.693 INCHES FIRST END IN |
| First Step Nominal Length | 0.438 INCHES FIRST END IN |
| First Step Nominal Length | 0.250 INCHES SECOND END IN |
| Hardness Rating | 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| Criticality Code Justification | FEAT |
| Style Designator | PROTRUDING HUBS |
| Material Document and Classification | AMS 6414 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 0.9985 INCHES NOMINAL IN |
| Hub Style Designator | 1 STEP BOTH ENDS |
| End Nominal Length | 0.255 INCHES FIRST END IN |
| End Nominal Length | 0.250 INCHES SECOND END IN |
| Nominal Outside Diameter | 1.061 INCHES IN |
| End Nominal Diameter | 0.250 INCHES BOTH ENDS IN |
| Material | STEEL OVERALL |
| Face Nominal Width | 0.187 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| MBEU140942 | Martin-Baker Aircraft Company Limited (GBR) |
| MBEU140942 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 3020-01-365-7108 is a Gear,spur, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-365-7108 has 2 manufacturer part numbers on file: MBEU140942 (Martin-Baker Aircraft Company Limited), MBEU140942 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for MBEU140942: Teeth Quantity: 32; Body Style: PLAIN, SOLID; Nominal Distance Between Body Face and Protruding Hub End: 0.500 INCHES SECOND END IN; Nominal Distance Between Body Face and Protruding Hub End: 0.693 INCHES FIRST END IN. 18 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.