NSN 3020-00-990-7438
Part Details | ROLLER CHAIN
3020-00-990-7438 A flexible mechanical device consisting of one or more rows of links used for conveying or power transmission. The link side plates are flat or offset and are spaced apart by rollers, bushings and/or pins. The chain mates with a sprocket with an articulating action. The non-rotating bushing type chain is limited to that designated by the American National Standards Institute as "roller chain". Excludes CHAIN, BLOCK.
Alternate Parts: 25422, 3020-00-990-7438, 00-990-7438, 3020009907438, 009907438
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1962 | 00-990-7438 | 04457 ( CHAIN, ROLLER ) |
REFERENCE DRAWINGS & PICTURES
ROLLER
PIN
ROLLER
PIN
ROLLER
PIN
Cross Reference | NSN 3020-00-990-7438
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 25422 | 14820 | BOWEN TOOLS INCA BIG THREE INDUSTRY |
Technical Data | NSN 3020-00-990-7438
| Characteristic | Specifications |
|---|---|
| MATERIAL | NICKEL ALLOY |
| SURFACE TREATMENT | PASSIVATE |
| NOMINAL PITCH DISTANCE | 0.625 INCHES |
| FIRST CHAIN LINK STYLE | ROLLER |
| FIRST CHAIN LINK PLATE NOMINAL THICKNESS | 0.0800 INCHES |
| FIRST CHAIN LINK ROLLER NOMINAL DIAMETER | 0.4000 INCHES |
| FIRST CHAIN LINK NOMINAL WIDTH BETWEEN PLATES | 0.3750 INCHES |
| FIRST CHAIN LINK PLATE WIDTH | 0.594 INCHES NOMINAL |
| SECOND CHAIN LINK STYLE | PIN |
| SECOND CHAIN LINK PLATE NOMINAL THICKNESS | 0.0800 INCHES |
| SECOND CHAIN LINK PIN NOMINAL DIAMETER | 0.2000 INCHES |
| SECOND CHAIN LINK NOMINAL WIDTH BETWEEN PLATES | 0.5350 INCHES |
| SECOND CHAIN LINK PLATE WIDTH | 0.512 INCHES NOMINAL |
| LINK ROW QUANTITY | 1 |
| PIN FASTENING METHOD | RIVETED |
| MINIMUM TENSILE STRENGTH | 48880 POUNDS PER SQUARE INCH |
| EFFECTIVE LENGTH | 1.3541 FEET NOMINAL |