The Gear Rack, cataloged under National Stock Number 3020-01-487-3615, 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 Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-487-3615 |
| Primary Part Number | 518-5004109 ITEM 40 |
| Item Name | Gear Rack |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Teeth Quantity | 32 |
| Pitch Height | 0.7188 INCHES NOMINAL IN |
| Style Designator | SQUARE OR RECTANGULAR |
| Pressure Angle | 20.0000 DEGREES |
| Material | BRONZE OVERALL |
| Nominal Thickness | 0.8932 INCHES IN |
| Face Nominal Width | 0.2440 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 |
|---|---|
| 518-5004109 ITEM 40 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 2014-82 ITEM 40 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| 2014-82 | D/9 Drawing number reference only Huntington Ingalls Inc Div Newport News Shipbuilding |
| 5004109 | D/9 Drawing number reference only Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 3020-01-487-3615 is a Gear Rack, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-487-3615 has 2 manufacturer part numbers on file: 518-5004109 ITEM 40 (Huntington Ingalls Inc Div Newport News Shipbuilding), 2014-82 ITEM 40 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 518-5004109 ITEM 40: Teeth Quantity: 32; Pitch Height: 0.7188 INCHES NOMINAL IN; Style Designator: SQUARE OR RECTANGULAR; Special Features: GEAR RACK HAS TWO 3/16 INCH DIA. HOLES DRILLED 1/4 INCH DOWN FROM TOP, 1/4 INCH FROM END TO CENTER OF FIRST HOLE AND 1 INCH FROM FIRST HOLE CENTER TO SECOND HOLE CENTER IN. 7 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.