NSN 3020-01-252-1020
Part Details | ROLLER CHAIN
3020-01-252-1020 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: ST67D72, ST67D7-2, ST67D7, 602SS(74), 60-2SS(74), 3020-01-252-1020, 01-252-1020, 3020012521020, 012521020
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | MAR 29, 1987 | 01-252-1020 | 04457 ( CHAIN, ROLLER ) |
REFERENCE DRAWINGS & PICTURES
ROLLER
ROLLER
ROLLER
Cross Reference | NSN 3020-01-252-1020
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ST67D7-2 | 04236 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN SPACE SYSTEMS |
| ST67D7 | 04236 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN SPACE SYSTEMS |
| 60-2SS(74) | 85880 | MORSE INDUSTRIAL CORPDENVER GEARING DIV |
Technical Data | NSN 3020-01-252-1020
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE TREATMENT | PASSIVATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| LINK STYLE | ROLLER |
| LINK PLATE NOMINAL THICKNESS | 0.0940 INCHES |
| LINK ROLLER NOMINAL DIAMETER | 0.4680 INCHES |
| LINK NOMINAL WIDTH BETWEEN PLATES | 0.5000 INCHES |
| LINK PLATE WIDTH | 0.700 INCHES NOMINAL |
| LINK ROW QUANTITY | 3 |
| PIN FASTENING METHOD | COTTER PIN AND RIVETED |
| SPECIAL FEATURES | CONSISTS OF DOUBLE STRANDED LINKS; EA LINK HAS 1 PIN AND TWO ROLLERS; PIN DIA.-0.234 IN.; OVERALL WID-1.985 IN.; PITCH LENGTH-0.750 IN.; NO. OF PITCHES-74; OPER TEMP-MIN 11 DEG. F TO POS 96 DEG. F; STOR TEMP-MIN 45 DEG. F TO POS 110 DEG. F |
| SUPPLEMENTARY FEATURES | END ITEM PEACEKEEPER T AND H |