The Gear Rack, cataloged under National Stock Number 3020-00-144-9683, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 16 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 | 3020-00-144-9683 |
| Primary Part Number | 230504PC1 |
| Item Name | Gear Rack |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Teeth Quantity | 36 |
| Nominal Distance From End to First Mounting Hole Center | 0.6250 INCHES TRANSVERSELY THROUGH BOTTOM IN |
| Mounting Hole Type and Quantity | 6 COUNTERBORED AND 6 THREADED AXIALLY THROUGH BODY SECOND END |
| Teeth Type | STRAIGHT |
| Nominal Overall Length | 30.300 INCHES IN |
| Style Designator | SQUARE OR RECTANGULAR |
| Tooth Form | STUB |
| Mounting Hole Nominal Thread Size | 0.625 INCHES AXIALLY THROUGH BODY SECOND END IN |
| Mounting Hole Thread Quantity Per Inch | 11 TRANSVERSELY THROUGH BOTTOM |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL OVERALL |
| Center to Center Nominal Distance Between Mounting Holes | 6.000 INCHES AND 5.800 INCHES AND 5.500 INCHES AND 5.000 INCHES AND 6.750 INCHES TRANSVERSELY THROUGH BOTTOM IN |
| Mounting Hole Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) AXIALLY THROUGH BODY SECOND END |
| Nominal Thickness | 1.225 INCHES IN |
| Attachment Method | MOUNTING HOLE |
| Face Nominal Width | 1.750 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 |
|---|---|
| 230504PC1 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 3020-00-144-9683 is a Gear Rack, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-144-9683 has 1 manufacturer part number on file: 230504PC1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 230504PC1: Teeth Quantity: 36; Nominal Distance From End to First Mounting Hole Center: 0.6250 INCHES TRANSVERSELY THROUGH BOTTOM IN; Mounting Hole Type and Quantity: 6 COUNTERBORED AND 6 THREADED AXIALLY THROUGH BODY SECOND END; Teeth Type: STRAIGHT. 16 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.