| 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) | 00-254-1979 (002541979) |
| NCB Code | USA (00) |
| Manufacturer | Whitney Chain Operation Power, Koehring Cranes Inc, Diamond Chain Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABNZ | EFFECTIVE LENGTH | 8.0000 FEET NOMINAL |
| AWSM | LINK PLATE WIDTH | 1.425 INCHES NOMINAL |
| AWSP | LINK PLATE WIDTH AT PIN END | 1.230 INCHES MAXIMUM |
| AWSQ | LINK PLATE NOMINAL THICKNESS | 0.1870 INCHES |
| AWWN | LINK ROLLER NOMINAL DIAMETER | 0.8750 INCHES |
| AWWP | LINK NOMINAL WIDTH BETWEEN PLATES | 1.0000 INCHES |
| CQBC | MINIMUM TENSILE STRENGTH | 28100 POUNDS PER SQUARE INCH |
| CTCR | LINK PIN NOMINAL DIAMETER | 0.4370 INCHES |
| MATT | MATERIAL | STEEL |
| ZZZX | DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY EFFECTIVE LENGTH |
| Relevant Components for NSN - 3020-00-254-1979, 3020002541979 | ||||
| 3010-00-761-2420 (3010007612420) | 3040-01-185-6252 (3040011856252) | 3010-00-274-3704 (3010002743704) | 3040-01-243-1430 (3040012431430) | |
| 3020-00-010-6251 (3020000106251) | 3040-01-200-3484 (3040012003484) | 3020-00-794-7471 (3020007947471) | 3040-00-970-9325 (3040009709325) | |
| 3020-00-064-7048 (3020000647048) | 3020-01-067-2046 (3020010672046) | 3010-01-661-5046 (3010016615046) | 3030-01-595-3826 (3030015953826) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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