| 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) | 00-702-7022 (007027022) |
| NCB Code | USA (00) |
| Manufacturer | Military Specifications, Prosperity, Fmc Corporation, Military Standards Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MIL-STD-421 | military specifications | chain roller | RFQ |
| 10860-22 | prosperity | chain roller | RFQ |
| RC40-2-136 | fmc corporation | chain roller | RFQ |
| MS421CHAINN040-2-1RC | military standards corp | chain roller | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABNZ | EFFECTIVE LENGTH | 5.8000 FEET NOMINAL |
| AKGQ | NOMINAL PITCH DISTANCE | 0.500 INCHES |
| AWFN | LINK ROW QUANTITY | 2 |
| AWFQ | FIRST CHAIN LINK STYLE | ROLLER |
| AWFR | SECOND CHAIN LINK STYLE | PIN |
| AWFW | PIN FASTENING METHOD | RIVETED |
| AWFX | FIRST CHAIN LINK PLATE WIDTH | 0.475 INCHES NOMINAL |
| AWGA | FIRST CHAIN LINK PLATE NOMINAL THICKNESS | 0.0600 INCHES |
| AWRB | FIRST CHAIN LINK ROLLER NOMINAL DIAMETER | 0.3125 INCHES |
| AWRE | FIRST CHAIN LINK NOMINAL WIDTH BETWEEN PLATES | 0.3125 INCHES |
| AWRR | SECOND CHAIN LINK PLATE WIDTH | 0.475 INCHES NOMINAL |
| AWRW | SECOND CHAIN LINK PLATE NOMINAL THICKNESS | 0.0600 INCHES |
| AWRX | SECOND CHAIN LINK PIN NOMINAL DIAMETER | 0.1560 INCHES |
| AWSA | SECOND CHAIN LINK NOMINAL WIDTH BETWEEN PLATES | 0.4325 INCHES |
| CQBC | MINIMUM TENSILE STRENGTH | 625 POUNDS PER SQUARE INCH |
| MATT | MATERIAL | STEEL |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 40-2-1RC NUMBER |
| Relevant Components for NSN - 3020-00-702-7022, 3020007027022 | ||||
| 3040-00-542-0494 (3040005420494) | 3020-00-622-2406 (3020006222406) | 3040-01-425-4898 (3040014254898) | 3010-01-302-9202 (3010013029202) | |
| 3040-00-709-1500 (3040007091500) | 3020-00-060-2503 (3020000602503) | 3040-00-115-5699 (3040001155699) | 3040-01-251-9385 (3040012519385) | |
| 3040-00-365-5573 (3040003655573) | 3040-01-627-0623 (3040016270623) | 3040-01-424-7581 (3040014247581) | 3040-01-476-8784 (3040014768784) | |
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