The Gear,spur, cataloged under National Stock Number 3020-01-145-6035, 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 Industrial Service and Supply, Inc. Government technical data includes 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3020-01-145-6035 |
| Primary Part Number | 5316793B2 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Industrial Service and Supply, Inc |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.375 INCHES BOTH ENDS0.375 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 0.825 INCHES FIRST END0.825 INCHES FIRST END IN |
| Teeth Quantity | 1515 |
| Body Style | PLAIN, SOLIDPLAIN, SOLID |
| Bore Style | PLAIN BOTH ENDSPLAIN BOTH ENDS |
| Mounting Hole Type and Quantity | 1 THREADED TRANSVERSELY THROUGH HUB FIRST END1 THREADED TRANSVERSELY THROUGH HUB FIRST END |
| Nominal Distance Between Body Face and Protruding Hub End | 0.188 INCHES FIRST END0.188 INCHES FIRST END IN |
| Style Designator | PROTRUDING HUBPROTRUDING HUB |
| Pitch Diameter | 0.7500 INCHES NOMINAL0.7500 INCHES NOMINAL IN |
| Tooth Form | STANDARDSTANDARD |
| Hub Style Designator | PLAIN FIRST ENDPLAIN FIRST END |
| Mounting Hole Nominal Thread Size | 0.138 INCHES TRANSVERSELY THROUGH HUB FIRST END0.138 INCHES TRANSVERSELY THROUGH HUB FIRST END IN |
| Nominal Outside Diameter | 0.825 INCHES0.825 INCHES IN |
| Pressure Angle | 20.0000 DEGREES20.0000 DEGREES |
| Material | STEEL CORROSION RESISTING OVERALL |
| Mounting Hole Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH HUB FIRST ENDUNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH HUB FIRST END |
| Attachment Method | MOUNTING HOLEMOUNTING HOLE |
| Face Nominal Width | 0.125 INCHES0.125 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 |
|---|---|
| 5316793B2 PRIMARY | Industrial Service and Supply, Inc (USA) |
| Reference | Meaning |
|---|---|
| 531679B82 | C/1 Advisory reference — outside the item-of-supply concept Elsag Bailey Inc |
| 5316793B2 | 5/9 Secondary reference Elsag Bailey Inc |
NSN 3020-01-145-6035 is a Gear,spur, manufactured by Industrial Service and Supply, Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-145-6035 has 1 manufacturer part number on file: 5316793B2 (Industrial Service and Supply, Inc).
Key specifications for 5316793B2: Bore Nominal Diameter: 0.375 INCHES BOTH ENDS0.375 INCHES BOTH ENDS IN; Hub Nominal Diameter: 0.825 INCHES FIRST END0.825 INCHES FIRST END IN; Teeth Quantity: 1515; Body Style: PLAIN, SOLIDPLAIN, SOLID. 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.