NSN 3020-00-274-2897 ASA403, ASA40-3, RC403
Product Details | ROLLER CHAIN
3020-00-274-2897 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.
Part Alternates: ASA403, ASA40-3, RC403, RC40-3, TRIPLE66, 403, 40-3, 3020-00-274-2897, 00-274-2897, 3020002742897, 002742897
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1961 | 00-274-2897 | 04457 ( CHAIN, ROLLER ) |
Drawings & Photos | NSN 3020-00-274-2897
Demand History | NSN 3020-00-274-2897
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 40-3 | 2025-12-344 | 1 | DIBBS |
| 8-2604 | 2025-12-344 | 1 | DIBBS |
| 40-3 | 2025-10-299 | 1 | DIBBS |
| 8-2604 | 2025-10-299 | 1 | DIBBS |
| 40-3 | 2025-10-280 | 1 | DIBBS |
| 8-2604 | 2025-10-280 | 1 | DIBBS |
| 40-3 | 2025-05-127 | 1 | DIBBS |
| 8-2604 | 2025-05-127 | 1 | DIBBS |
| 40-3 | 2024-10-304 | 1 | DIBBS |
| 8-2604 | 2024-10-304 | 1 | DIBBS |
| 40-3 | 2024-06-171 | 1 | DIBBS |
| 8-2604 | 2024-06-171 | 1 | DIBBS |
| 40-3 | 2024-01-17 | 1 | DIBBS |
| 8-2604 | 2024-01-17 | 1 | DIBBS |
| 40-3 | 2023-10-277 | 1 | DIBBS |
| 8-2604 | 2023-10-277 | 1 | DIBBS |
| 40-3 | 2022-09-270 | 1 | DIBBS |
| ASA40-3 | 2022-09-270 | 1 | DIBBS |
| 403 | 2016-12-348 | 8 | US |
Cross Reference | NSN 3020-00-274-2897
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 40-3 | 11406 | REXNORD HOLDINGS INC |
| 40-3 | 81130 | WHITNEY CHAIN OPERATION POWER TRANSMISSION DIV DRESSER INDUSTRIES |
| ASA40-3 | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED |
| RC40-3 | 36384 | FMC CORP LINK-BELT DIV |
| TRIPLE66 | 72625 | DIAMOND CHAIN CO DIV OF AMSTED INDUSTRIES INC |
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Technical Data | NSN 3020-00-274-2897
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| NOMINAL PITCH DISTANCE | 0.500 INCHES |
| FIRST CHAIN LINK STYLE | A1 ROLLER |
| FIRST CHAIN LINK PLATE NOMINAL THICKNESS | 0.0600 INCHES |
| FIRST CHAIN LINK ROLLER NOMINAL DIAMETER | 0.3120 INCHES |
| FIRST CHAIN LINK NOMINAL WIDTH BETWEEN PLATES | 0.3120 INCHES |
| FIRST CHAIN LINK PLATE WIDTH | 0.4750 INCHES NOMINAL |
| SECOND CHAIN LINK STYLE | A2 PIN |
| SECOND CHAIN LINK PLATE NOMINAL THICKNESS | 0.0600 INCHES |
| SECOND CHAIN LINK PIN NOMINAL DIAMETER | 0.1560 INCHES |
| SECOND CHAIN LINK NOMINAL WIDTH BETWEEN PLATES | 0.3120 INCHES |
| SECOND CHAIN LINK PLATE WIDTH | 0.410 INCHES NOMINAL |
| LINK PLATE WIDTH AT PIN END | 0.410 INCHES MAXIMUM |
| LINK ROW QUANTITY | 3 |
| MINIMUM TENSILE STRENGTH | 9375 POUNDS PER SQUARE INCH |
Restrictions/Controls & Freight Information | NSN 3020-00-274-2897
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 093940 | CHAINS BELTING/SPROCKET |
| Less than car load rating | ||
| Less than truck load rating | S | 60.0 |
| Water commodity Code | 576 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 3020-00-274-2897
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
X FT : Foot |