AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 00-772-1909 (007721909) |
| NCB Code | USA (00) |
| Manufacturer | Military Standards Corp, Military Specifications |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 80-1RCGRADEB | military standards corp | chain roller | RFQ |
| MIL-STD-421 | military specifications | chain roller | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AKGQ | NOMINAL PITCH DISTANCE | 1.000 INCHES |
| AWFN | LINK ROW QUANTITY | 1 |
| AWFX | FIRST CHAIN LINK PLATE WIDTH | 0.950 INCHES NOMINAL |
| AWRE | FIRST CHAIN LINK NOMINAL WIDTH BETWEEN PLATES | 0.6250 INCHES |
| AWFQ | FIRST CHAIN LINK STYLE | ROLLER |
| AWFR | SECOND CHAIN LINK STYLE | PIN |
| AWFW | PIN FASTENING METHOD | COTTER PIN |
| AWGA | FIRST CHAIN LINK PLATE NOMINAL THICKNESS | 0.1250 INCHES |
| AWRB | FIRST CHAIN LINK ROLLER NOMINAL DIAMETER | 0.6250 INCHES |
| AWRR | SECOND CHAIN LINK PLATE WIDTH | 0.820 INCHES NOMINAL |
| AWRW | SECOND CHAIN LINK PLATE NOMINAL THICKNESS | 0.1250 INCHES |
| AWRX | SECOND CHAIN LINK PIN NOMINAL DIAMETER | 0.3125 INCHES |
| AWSA | SECOND CHAIN LINK NOMINAL WIDTH BETWEEN PLATES | 0.8750 INCHES |
| MATT | MATERIAL | STEEL |
| Relevant Components for NSN - 3020-00-772-1909, 3020007721909 | ||||
| 3040-99-750-9441 (3040997509441) | 3040-01-309-9880 (3040013099880) | 3020-00-056-1680 (3020000561680) | 3040-01-592-1774 (3040015921774) | |
| 3040-01-340-6053 (3040013406053) | 3040-01-424-7637 (3040014247637) | 3020-00-762-8849 (3020007628849) | 3040-01-411-4890 (3040014114890) | |
| 3020-01-163-7221 (3020011637221) | 3030-00-041-2888 (3030000412888) | 3030-00-421-7151 (3030004217151) | 3040-01-256-3453 (3040012563453) | |
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