The Gear Sector,worm Wheel, cataloged under National Stock Number 3020-01-285-0144, 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 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 22 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 | 3020-01-285-0144 |
| Primary Part Number | 9360575 |
| Item Name | Gear Sector,worm Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Helix Angle | 2.7500 DEGREES2.7500 DEGREES |
| Surface Treatment Document and Classification | MIL-STD-171 FN 5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL |
| Nominal Outside Radius | 0.8550 INCHES IN |
| Tooth Direction | RIGHT |
| Nominal Distance Between Body Face and Protruding Hub End | 5.671 INCHES FIRST END IN |
| First Step Nominal Length | 1.390 INCHES FIRST END IN |
| Throat Nominal Radius | 0.210 INCHES IN |
| Face Type | CONCAVECONCAVE |
| Precision Classification | QUALITY NUMBER 9 |
| Style Designator | PROTRUDING HUB |
| Material Document and Classification | ASTM A582 TY UNS S30300 CD A ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First Step Nominal Diameter | 0.4998 INCHES FIRST END IN |
| Hub Style Designator | 1 STEP FIRST END |
| End Nominal Length | 4.281 INCHES FIRST END IN |
| Arc Nominal Length | 1.9398 INCHES IN |
| Surface Treatment | OXIDE FILM OVERALL |
| Pitch Radius | 0.8020 INCHES NOMINAL0.8020 INCHES NOMINAL IN |
| End Nominal Diameter | 0.4373 INCHES FIRST END IN |
| Pressure Angle | 14.5000 DEGREES |
| Material | STEEL COMP 303 OVERALL |
| Mating Thread Lead Quantity | 11 |
| Face Nominal Width | 0.470 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 |
|---|---|
| 9360575 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 3020-01-285-0144 is a Gear Sector,worm Wheel, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-285-0144 has 1 manufacturer part number on file: 9360575 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 9360575: Helix Angle: 2.7500 DEGREES2.7500 DEGREES; Surface Treatment Document and Classification: MIL-STD-171 FN 5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL; Nominal Outside Radius: 0.8550 INCHES IN; Tooth Direction: RIGHT. 22 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.