The Gear,bevel, cataloged under National Stock Number 3020-01-394-8178, 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 Us, Inc. Dba Automax Actuators Div Flow Control Division. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-394-8178 |
| Primary Part Number | 04101990 |
| Item Name | Gear,bevel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Flowserve Us, Inc. Dba Automax Actuators Div Flow Control Division |
| Status | ACTIVE |
| Teeth Quantity | 16 |
| Pitch Angle | 4.0000 DEGREES |
| Material Document and Classification | ASTM-B584 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Pressure Angle | 20.0000 DEGREES |
| Material | COPPER ALLOY AND MAGNESIUM OVERALL |
| 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 |
|---|---|
| 04101990 PRIMARY | Flowserve Us, Inc. Dba Automax Actuators Div Flow Control Division (USA) |
| Reference | Meaning |
|---|---|
| IS-1120-5-47 | 5/9 Secondary reference U.S. Government activity |
| 1S-1120-5-47 | 5/9 Secondary reference Flowserve Us, Inc. Dba Automax Actuators Div Flow Control Division |
| 1S-1120-5-47 | 5/9 Secondary reference U.S. Government activity |
NSN 3020-01-394-8178 is a Gear,bevel, manufactured by Flowserve Us, Inc. Dba Automax Actuators Div Flow Control Division, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-394-8178 has 1 manufacturer part number on file: 04101990 (Flowserve Us, Inc. Dba Automax Actuators Div Flow Control Division).
Key specifications for 04101990: Teeth Quantity: 16; Pitch Angle: 4.0000 DEGREES; Material Document and Classification: ASTM-B584 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; End Item Identification: ANCHOR/DARLING VALVE CO GATE VALVE MODEL NO. 1S-1120-5. 5 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.