The Chain,roller, cataloged under National Stock Number 3020-00-432-7193, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-432-7193 |
| Primary Part Number | D52689 |
| Item Name | Chain,roller |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Komatsu America Corporation |
| Status | ACTIVE |
| Effective Length | 8.2292 FEET NOMINAL FT |
| First Chain Link Nominal Width Between Plates | 0.7500 INCHES IN |
| Minimum Tensile Strength | 480 POUNDS PER SQUARE INCH LBS |
| First Chain Link Roller Nominal Diameter | 0.7500 INCHES IN |
| Second Chain Link Nominal Width Between Plates | 1.0620 INCHES IN |
| First Chain Link Plate Width | 1.188 INCHES NOMINAL IN |
| Second Chain Link Plate Nominal Thickness | 0.1560 INCHES IN |
| First Chain Link Plate Nominal Thickness | 0.1560 INCHES IN |
| Second Chain Link Style | PIN |
| First Chain Link Style | ROLLER |
| Second Chain Link Pin Nominal Diameter | 0.3750 INCHES IN |
| Nominal Pitch Distance | 1.250 INCHES IN |
| Second Chain Link Plate Width | 1.025 INCHES NOMINAL IN |
| Pin Fastening Method | COTTER PIN AND RIVETED |
| Material | STEEL |
| Link Row Quantity | 2 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D52689 | Komatsu America Corporation (USA) |
| 52689 | Komatsu America Corporation (USA) |
| RD52689 | Komatsu America Corporation (USA) |
| RC100-2-79LKS | Rexnord Industries Inc. Div Roller Chain Operation (USA) |
NSN 3020-00-432-7193 is a Chain,roller, manufactured by Komatsu America Corporation, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-432-7193 has 4 cross-referenced part numbers: D52689 (Komatsu America Corporation), 52689 (Komatsu America Corporation), RD52689 (Komatsu America Corporation), RC100-2-79LKS (Rexnord Industries Inc. Div Roller Chain Operation).
There are 2 known substitutes for 3020-00-432-7193: 5210-00-273-1964, 6130-01-354-3370. Verify interchangeability with system specifications before substitution.
Key specifications for D52689: Effective Length: 8.2292 FEET NOMINAL FT; First Chain Link Nominal Width Between Plates: 0.7500 INCHES IN; Minimum Tensile Strength: 480 POUNDS PER SQUARE INCH LBS; First Chain Link Roller Nominal Diameter: 0.7500 INCHES IN. 16 total characteristics are documented in the Federal Logistics Information System.