We’re pleased to announce that M501A (Chain Roller, NSN: 3020-00-883-1974) is now in stock and ready for immediate quoting. This component, manufactured by Mars Industries Inc (CAGE Code: 12935), is classified under NIIN 00-883-1974 and NCB Code 00 (USA), with additional categorization under FSG 30 Mechanical Power Transmission Equipment/FSC 3020 Gears Pulleys Sprockets and Transmission Chain and INC 04457. Our team can provide same-day shipping for urgent requirements.
To receive your competitive quote within 15 minutes, simply complete our RFQ form part M501A, ensuring all required fields are filled. Our streamlined process guarantees fast, no-obligation pricing so you can secure your supply of M501A without delay. Contact us today to meet your procurement needs efficiently
ASAP Part Services, a trusted subsidiary of ASAP Semiconductor, is a premier distributor of Mars Industries Inc components—specializing in obsolete and hard-to-find parts. As an AS9120B, ISO 9001:2015, and FAA AC 0056B certified supplier, we adhere to the highest industry standards under the Aviation Suppliers Association (ASA). Our global network spans 5,000+ top manufacturers, ensuring access to over 2 billion unique parts for critical needs.
With strategically located shipping centers in California, we offer rapid same-day or next-day delivery on in-stock items like M501A. Whether you're sourcing rare components or need expedited logistics, we provide reliable solutions to keep your operations moving forward.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 3020-00-883-1974 Item PartTypeName: CHAIN,ROLLER | 3020 | 008831974 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| M501A | 2 | 9 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABNZ | EFFECTIVE LENGTH | 6.2500 FEET NOMINAL |
| AKGQ | NOMINAL PITCH DISTANCE | 0.750 INCHES |
| AWFR | SECOND CHAIN LINK STYLE | PIN |
| AWFW | PIN FASTENING METHOD | COTTER PIN |
| AWRB | FIRST CHAIN LINK ROLLER NOMINAL DIAMETER | 0.4688 INCHES |
| AWRE | FIRST CHAIN LINK NOMINAL WIDTH BETWEEN PLATES | 0.5000 INCHES |
| AWRW | SECOND CHAIN LINK PLATE NOMINAL THICKNESS | 0.0938 INCHES |
| AWRX | SECOND CHAIN LINK PIN NOMINAL DIAMETER | 0.2344 INCHES |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 60-1RCA NUMBER |
| AWFN | LINK ROW QUANTITY | 1 |
| AWFQ | FIRST CHAIN LINK STYLE | ROLLER |
| AWFX | FIRST CHAIN LINK PLATE WIDTH | 0.712 INCHES NOMINAL |
| AWGA | FIRST CHAIN LINK PLATE NOMINAL THICKNESS | 0.0938 INCHES |
| AWRR | SECOND CHAIN LINK PLATE WIDTH | 0.615 INCHES NOMINAL |
| AWSA | SECOND CHAIN LINK NOMINAL WIDTH BETWEEN PLATES | 0.6880 INCHES |
| CQBC | MINIMUM TENSILE STRENGTH | 7050 POUNDS PER SQUARE INCH |
| MATT | MATERIAL | STEEL |
| End Use : 12300 | Finished metal shapes |
|---|---|
| Schedule B : 7315110000 (NAICS 332618) | Roller chain of iron or steel |
| SITC : 74831 | Roller chain |
| CRITL | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
|---|---|
| HMIC | N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials. |
| PMIC | U - Precious metal content is unknown |
| AAC | F |
|---|---|
| Classification Control | U |
| MGMT_CTL | J2200x- |
| Quantity per pack | 1 |
| Repariability | This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item. |
| Shelf Life | N/A |
| SOS | Sms |
| Unit of Measure | Ea |
| ACC: | V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing |
|---|---|
| ADC: | A - Shipment is not a consolidation and does not exceed 84 inches in any dimension. |
| LTL: | S - 60.0 |
| NMFC: | 093940 - Chains belting/sprocket |
| SHC: | 9 - Other or no special handling required (sh) |
| TCC: | Z - No special type of cargo code applicable |
| WCC: | 576 - Metal and metal products, nos, (less than 35 feet) |
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