Purchasing Efficiency, owned and operated by ASAP Semiconductor, is an industry-leading distributor of parts used in the aviation and defense industries. Our mission is to simplify the parts procurement process by enabling our customers to search through our inventory of over six billion parts quickly and efficiently. Type in your desired NSN such as 3020-00-256-1497 or any top part number like SINGLE433R88PP1-0L, B06-51R, 433-89RL into our search engine and our available stocks will appear in a matter of seconds.
We are an AS9120B, ISO 9001:2015, and FAA AC 0056B accreditation company, and the only independent distributor with a No China Sourcing pledge. Our dedicated account managers offer customized solutions for the needs of our clients, including high priority AOG issues. If you would like to receive a quote for NSN 3020-00-256-1497, fill out a request for quote form today.
| Item Name | Chain Roller |
| INC Code | 04457 |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gears, Pulleys, Sprockets, and Transmission Chain |
| National Item Identification Number (NIIN) | 00-256-1497 (002561497) |
| NCB Code | USA (00) |
| Manufacturer | Diamond Chain Co, Minnpar Llc, Barber Greene Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABNZ | EFFECTIVE LENGTH | 5 5625 FEET NOMINAL |
| AKGQ | NOMINAL PITCH DISTANCE | 0 750 INCHES |
| AWFN | LINK ROW QUANTITY | 1 |
| AWFQ | FIRST CHAIN LINK STYLE | ROLLER |
| AWFR | SECOND CHAIN LINK STYLE | PIN |
| AWFW | PIN FASTENING METHOD | COTTER PIN |
| AWFX | FIRST CHAIN LINK PLATE WIDTH | 0 712 INCHES NOMINAL |
| AWGA | FIRST CHAIN LINK PLATE NOMINAL THICKNESS | 0 0940 INCHES |
| AWRB | FIRST CHAIN LINK ROLLER NOMINAL DIAMETER | 0 4690 INCHES |
| AWRE | FIRST CHAIN LINK NOMINAL WIDTH BETWEEN PLATES | 0 5000 INCHES |
| AWRR | SECOND CHAIN LINK PLATE WIDTH | 0 615 INCHES NOMINAL |
| AWRW | SECOND CHAIN LINK PLATE NOMINAL THICKNESS | 0 0940 INCHES |
| AWRX | SECOND CHAIN LINK PIN NOMINAL DIAMETER | 0 2340 INCHES |
| AWSA | SECOND CHAIN LINK NOMINAL WIDTH BETWEEN PLATES | 0 6880 INCHES |
| CQBC | MINIMUM TENSILE STRENGTH | 7050 POUNDS PER SQUARE INCH |
| MATT | MATERIAL | STEEL |
| Relevant Components for NSN - 3020-00-256-1497, 3020002561497 | ||||
| 3040-01-142-9616 (3040011429616) | 3040-01-244-9864 (3040012449864) | 3040-01-226-4852 (3040012264852) | 3040-00-611-9496 (3040006119496) | |
| 3040-01-260-9545 (3040012609545) | 3040-01-157-3624 (3040011573624) | 3040-00-016-1012 (3040000161012) | 3010-01-540-8275 (3010015408275) | |
| 3020-01-384-0708 (3020013840708) | 3020-01-463-5781 (3020014635781) | 3020-01-196-7601 (3020011967601) | 3040-01-384-7240 (3040013847240) | |
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