The Gear,spur, cataloged under National Stock Number 3020-01-248-2302, 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 Parker Hannifin Corporation Div Chelsea Products Division. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-248-2302 |
| Primary Part Number | 5-P-240 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Parker Hannifin Corporation Div Chelsea Products Division |
| Status | ACTIVE |
| Keyway Nominal Width | 0.317 INCHES BOTH ENDS IN |
| Bore Nominal Diameter | 2.100 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 2.510 INCHES BETWEEN BODY AND FLANGE IN |
| Teeth Quantity | 29 |
| Flange Nominal Thickness | 1.375 INCHES IN |
| Flange Nominal Diameter | 5.645 INCHES IN |
| Bore Style | W/ KEYWAY BOTH ENDS |
| Style Designator | FLANGED END |
| Bore Nominal Depth | 2.125 INCHES BOTH ENDS IN |
| Material Document and Classification | 66,AISI/SAE 8620H FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 2.5050 INCHES MINIMUM AND 2.5150 INCHES MAXIMUM IN |
| Tooth Form | STANDARD |
| Nominal Distance Between Outer Body Face and Inner Flange Face | 0.750 INCHES IN |
| Nominal Outside Diameter | 0.375 INCHES IN |
| Nominal Distance From Bore Center to Keyway Bottom | 1.203 INCHES BOTH ENDS IN |
| Pressure Angle | 17.0000 DEGREES |
| Material | STEEL COMP 8620H BODY |
| Face Nominal Width | 0.240 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 |
NSN 3020-01-248-2302 is a Gear,spur, manufactured by Parker Hannifin Corporation Div Chelsea Products Division, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-248-2302 has 2 manufacturer part numbers on file: 5-P-240 (Parker Hannifin Corporation Div Chelsea Products Division), 5-P-292 (Turner Powertrain Systems Ltd).
Key specifications for 5-P-240: Keyway Nominal Width: 0.317 INCHES BOTH ENDS IN; Bore Nominal Diameter: 2.100 INCHES BOTH ENDS IN; Hub Nominal Diameter: 2.510 INCHES BETWEEN BODY AND FLANGE IN; Teeth Quantity: 29. 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.