The Pulley,flat, cataloged under National Stock Number 3020-00-437-7119, 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 21 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-437-7119 |
| Primary Part Number | R18674 |
| Item Name | Pulley,flat |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Komatsu America Corporation |
| Status | ACTIVE |
| Bore Length | 3.312 INCHES NOMINAL IN |
| Distance From Outside Flange/rim to Hub End and Location | 0.375 INCHES NOMINAL AA END AND 0.938 INCHES NOMINAL BB END IN |
| Integral Cooling Vane | NOT INCLUDED |
| Bore Feature | INCLUDED |
| Split Hub Feature | NOT INCLUDED |
| Protruding Hub Characteristic | PLAIN |
| Bearings | NOT INCLUDED |
| Bore Type | STRAIGHT |
| Crown Face | NOT INCLUDED |
| Style Designator | WEBBED OR SPOKED |
| Material | IRON CAST OVERALL |
| Keying Facility | NOT INCLUDED |
| Hub Outside Diameter | 4.000 INCHES NOMINAL AA END IN |
| Lightening Hole | NOT INCLUDED |
| Hub Outside Diameter | 4.000 INCHES NOMINAL BB END IN |
| Face Width | 3.875 INCHES NOMINAL IN |
| Rim Type | SOLID |
| Counterbore Feature | NOT INCLUDED |
| Design Form | PLAIN |
| Outside Diameter | 20.000 INCHES NOMINAL IN |
| Bore Diameter | 2.255 INCHES MINIMUM AND 2.258 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-437-7119 is a Pulley,flat, manufactured by Komatsu America Corporation, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-437-7119 has 2 cross-referenced part numbers: R18674 (Komatsu America Corporation), 18674 (Komatsu America Corporation).
There are 6 known substitutes for 3020-00-437-7119: 5999-00-097-1036, 5915-00-166-6027, 6145-00-726-6900 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for R18674: Bore Length: 3.312 INCHES NOMINAL IN; Distance From Outside Flange/rim to Hub End and Location: 0.375 INCHES NOMINAL AA END AND 0.938 INCHES NOMINAL BB END IN; Integral Cooling Vane: NOT INCLUDED; Bore Feature: INCLUDED. 23 total characteristics are documented in the Federal Logistics Information System.