The Gear,worm Wheel, cataloged under National Stock Number 3020-00-313-9100, 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 Flowserve Corp Dba Automax Actuators Div Flowserve Us Company. Government technical data includes 20 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-313-9100 |
| Primary Part Number | B308102 |
| Item Name | Gear,worm Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company |
| Status | ACTIVE |
| Bore Nominal Diameter | 2.275 INCHES COUNTERBORE FIRST END IN |
| Helix Angle | 5.7164 DEGREES |
| Hub Nominal Diameter | 3.500 INCHES FIRST END IN |
| Teeth Quantity | 30 |
| Body Style | PLAIN, SOLID |
| Counterbore Nominal Diameter | 2.688 INCHES COUNTERBORE FIRST END IN |
| Tooth Direction | RIGHT |
| Bore Style | W/COUNTERBORE COUNTERBORE FIRST END |
| Nominal Distance Between Body Face and Protruding Hub End | 0.219 INCHES FIRST END IN |
| Throat Nominal Radius | 0.500 INCHES IN |
| Face Type | CONCAVE |
| Style Designator | PROTRUDING HUB |
| Pitch Diameter | 3.7500 INCHES NOMINAL IN |
| Hub Style Designator | PLAIN FIRST END |
| Nominal Outside Diameter | 4.188 INCHES IN |
| Pressure Angle | 14.5000 DEGREES |
| Material | COPPER ALLOY OVERALL |
| Counterbore Nominal Depth | 0.059 INCHES COUNTERBORE FIRST END IN |
| Mating Thread Lead Quantity | 1 |
| Face Nominal Width | 1.000 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 |
|---|---|
| B308102 PRIMARY | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company (USA) |
| G72706PC14 | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company (USA) |
| Reference | Meaning |
|---|---|
| G72706 | D/9 Drawing number reference only Timken Gears & Services Inc. Div Philadelphia Gear |
| B308102 | 5/9 Secondary reference Timken Gears & Services Inc. Div Philadelphia Gear |
| G72706PC14 | 5/9 Secondary reference Timken Gears & Services Inc. Div Philadelphia Gear |
NSN 3020-00-313-9100 is a Gear,worm Wheel, manufactured by Flowserve Corp Dba Automax Actuators Div Flowserve Us Company, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-313-9100 has 2 manufacturer part numbers on file: B308102 (Flowserve Corp Dba Automax Actuators Div Flowserve Us Company), G72706PC14 (Flowserve Corp Dba Automax Actuators Div Flowserve Us Company).
Key specifications for B308102: Bore Nominal Diameter: 2.275 INCHES COUNTERBORE FIRST END IN; Helix Angle: 5.7164 DEGREES; Hub Nominal Diameter: 3.500 INCHES FIRST END IN; Teeth Quantity: 30. 20 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.