The Gear,spur, cataloged under National Stock Number 3020-01-421-4604, 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 Akron Brass Company. Government technical data includes 5 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-421-4604 |
| Primary Part Number | 7-18-136 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Akron Brass Company |
| Status | ACTIVE |
| Teeth Quantity | 16 |
| Precision Classification | QUALITY NUMBER 8 |
| Style Designator | HUBLESS |
| Nominal Outside Diameter | 0.750 INCHES IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3020-01-421-4604 is a Gear,spur, manufactured by Akron Brass Company, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-421-4604 has 2 manufacturer part numbers on file: 7-18-136 (Chubb Fire & Security Pty Ltd), 7-18-136 (Akron Brass Company).
Key specifications for 7-18-136: Teeth Quantity: 16; Precision Classification: QUALITY NUMBER 8; Style Designator: HUBLESS; Nominal Outside Diameter: 0.750 INCHES IN. 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.