The Gear,spur, cataloged under National Stock Number 3020-00-430-9483, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Komatsu America Corporation. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-430-9483 |
| Primary Part Number | 18443 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Komatsu America Corporation |
| Status | ACTIVE |
| Body Style | PLAIN, SOLID |
| Style Designator | HUBLESS |
| Tooth Form | STANDARD |
| Nominal Outside Diameter | 4.472 INCHES IN |
| Bore Style | INVOLUTE SPLINE BOTH ENDS |
| Teeth Quantity | 12 |
| Material | STEEL COMP 5140H OVERALL |
| Face Nominal Width | 2.955 INCHES IN |
| Spline Quantity | 10 BOTH ENDS |
| Pitch Diameter | 3.8310 INCHES MINIMUM AND 3.8350 INCHES MAXIMUM IN |
| Material Document and Classification | 66,COMP 5140 H FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Pressure Angle | 20.0000 DEGREES |
| Hardness Rating | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM TEETH |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-430-9483 is a Gear,spur, manufactured by Komatsu America Corporation, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-430-9483 has 2 cross-referenced part numbers: R18443 (Komatsu America Corporation), 18443 (Komatsu America Corporation).
There are 5 known substitutes for 3020-00-430-9483: 5330-00-091-9078, 2835-00-654-6798, 9905-00-774-4284 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 18443: Body Style: PLAIN, SOLID; Style Designator: HUBLESS; Tooth Form: STANDARD; Nominal Outside Diameter: 4.472 INCHES IN. 13 total characteristics are documented in the Federal Logistics Information System.