The Gear,spur, cataloged under National Stock Number 3020-00-511-4309, 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 Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 19 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-511-4309 |
| Primary Part Number | 727768 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| Hub Nominal Diameter | 0.219 INCHES SECOND END IN |
| Hub Nominal Diameter | 0.2350 INCHES FIRST END IN |
| Teeth Quantity | 10 |
| Clamping Surface Nominal Length | 0.5840 INCHES FIRST END IN |
| Body Style | PLAIN, SOLID |
| Bore Style | TAPERED BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.0100 INCHES SECOND END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.5370 INCHES FIRST END IN |
| Style Designator | PROTRUDING HUBS |
| Taper Major Nominal Diameter | 0.140 INCHES SECOND END IN |
| Pitch Diameter | 0.3120 INCHES NOMINAL IN |
| Tooth Form | STUB |
| Hub Style Designator | SPLIT FIRST END |
| Hub Style Designator | PLAIN SECOND END |
| Nominal Outside Diameter | 0.4000 INCHES IN |
| Pressure Angle | 14.5000 DEGREES |
| Material | PLASTIC OVERALL |
| Attachment Method | CLAMP |
| Face Nominal Width | 0.140 INCHES IN |
| 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 |
|---|---|
| 727768 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
NSN 3020-00-511-4309 is a Gear,spur, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-511-4309 has 1 manufacturer part number on file: 727768 (Lockheed Martin Corporation Div Rms - Mitchel Field).
Key specifications for 727768: Hub Nominal Diameter: 0.219 INCHES SECOND END IN; Hub Nominal Diameter: 0.2350 INCHES FIRST END IN; Teeth Quantity: 10; Clamping Surface Nominal Length: 0.5840 INCHES FIRST END IN. 19 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.