The Gear,helical, cataloged under National Stock Number 3020-00-219-2972, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-219-2972 |
| Primary Part Number | H40716-1 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Cummins Inc. |
| Status | CANCELLED |
| Teeth Type | SINGLE HELIX |
| Hub Style Designator | PLAIN FIRST END |
| Nominal Outside Diameter | 10.008 INCHES IN |
| Bolt Hole Circle Nominal Diameter | 3.375 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Distance Between Body Face and Recessed Hub End | 0.420 INCHES FIRST END IN |
| Material Document and Classification | SAE 2340 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 2340 OVERALL |
| Counterbore Nominal Depth | 0.460 INCHES BOTH ENDS IN |
| Style Designator | RECESSED HUB |
| Face Nominal Width | 1.750 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Body Style | WEBBED, SOLID |
| Teeth Quantity | 72 |
| Hub Nominal Diameter | 5.000 INCHES FIRST END IN |
| Pitch Diameter | 9.7500 INCHES NOMINAL IN |
| Tooth Direction | RIGHT |
| Counterbore Nominal Diameter | 8.500 INCHES BOTH ENDS IN |
| Tooth Form | STANDARD |
| Bore Nominal Diameter | 2.6250 INCHES BOTH ENDS IN |
| Mounting Hole Nominal Diameter | 0.374 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Attachment Method | MOUNTING HOLE |
| Helix Angle | 16.4556 DEGREES |
| Mounting Hole Type and Quantity | 6 PLAIN AXIALLY THROUGH BODY FIRST END |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 3020-00-219-2972 is a Gear,helical, manufactured by Cummins Inc., classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-219-2972 has 6 cross-referenced part numbers: H40716-1 (Cummins Inc.), TG2485 (Trw Inc Trw Intl Trade Government Sales Dept), 40716 (Cummins Inc.), H40716 (Cummins Inc.), 40716-1 (La Gary Co) and 1 more.
There are 6 known substitutes for 3020-00-219-2972: 2915-00-020-9345, 5110-00-221-1503, 5930-00-238-6267 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for H40716-1: Teeth Type: SINGLE HELIX; Hub Style Designator: PLAIN FIRST END; Nominal Outside Diameter: 10.008 INCHES IN; Bolt Hole Circle Nominal Diameter: 3.375 INCHES AXIALLY THROUGH BODY FIRST END IN. 24 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-219-2972 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.