| Item Name | Chain Roller |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-288-2631 (002882631) |
| NCB Code | USA (00) |
| Manufacturer | Caterpillar Inc, Military Standards Corp, Diamond Chain Co |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 1K3347 | caterpillar inc | chain roller | 11083 | RFQ |
| MILSTD421CHAIN120-1RC | military standards corp | chain roller | 96906 | RFQ |
| SINGLE472R47PP1CPCL | diamond chain co | chain roller | 72625 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABNZ | EFFECTIVE LENGTH | 6.0000 FEET NOMINAL |
| AWFX | FIRST CHAIN LINK PLATE WIDTH | 1.425 INCHES NOMINAL |
| AWRE | FIRST CHAIN LINK NOMINAL WIDTH BETWEEN PLATES | 1.0000 INCHES |
| AWRR | SECOND CHAIN LINK PLATE WIDTH | 1.425 INCHES NOMINAL |
| AWSA | SECOND CHAIN LINK NOMINAL WIDTH BETWEEN PLATES | 1.0000 INCHES |
| AWSP | LINK PLATE WIDTH AT PIN END | 1.230 INCHES NOMINAL |
| AWSQ | LINK PLATE NOMINAL THICKNESS | 0.1870 INCHES |
| AWWN | LINK ROLLER NOMINAL DIAMETER | 0.8750 INCHES |
| CTCR | LINK PIN NOMINAL DIAMETER | 0.4370 INCHES |
| MATT | MATERIAL | STEEL |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 120-1RC NUMBER |
| Components Related to NSN - 3020-00-288-2631, 3020002882631 | ||||
| 3020-00-093-3146 (3020000933146) | 3010-00-066-5754 (3010000665754) | 3040-01-434-0826 (3040014340826) | 3020-01-605-6227 (3020016056227) | |
| 3040-00-292-9403 (3040002929403) | 3020-01-132-9529 (3020011329529) | 3040-01-628-5278 (3040016285278) | 3040-00-763-7091 (3040007637091) | |
| 3030-01-302-3516 (3030013023516) | 3020-01-706-8292 (3020017068292) | 3010-01-530-0859 (3010015300859) | 3040-00-398-0619 (3040003980619) | |
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