The Gear,helical, cataloged under National Stock Number 3020-01-302-4989, 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 Security Engineered Machinery Co., Inc.. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-302-4989 |
| Primary Part Number | 8510500 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Security Engineered Machinery Co., Inc. |
| Status | ACTIVE |
| Teeth Quantity | 125 |
| Teeth Type | SINGLE HELIX |
| Material | PLASTIC POLYAMIDE NYLON 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 |
|---|---|
| 8510500 PRIMARY | Security Engineered Machinery Co., Inc. (USA) |
NSN 3020-01-302-4989 is a Gear,helical, manufactured by Security Engineered Machinery Co., Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-302-4989 has 1 manufacturer part number on file: 8510500 (Security Engineered Machinery Co., Inc.).
Key specifications for 8510500: Teeth Quantity: 125; Teeth Type: SINGLE HELIX; End Item Identification: 3615-01-247-4692 PAPER SHREDDER; Material: PLASTIC POLYAMIDE NYLON OVERALL. 3 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.