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QUALITY ASSURED We sell only warrantied and traceable partsWe appreciate your interest in the NSN part 7543 under 3020-00-493-1887. If you are looking to receive a quick and personalized quote, please fill out our Instant RFQ with as much information as possible so that we can best create a solution to fit your needs. National Stock Numbers are 13-digit serial numbers assigned to specific items in the federal supply chain. These numbers are not arbitrary and follow a particular classification system.
7543 is manufactured by Cleveland Trencher Co Inc with CAGE Code 13125 and is described as Sprocket Wheel. Like any other part on our website, this item is available for purchase at any time. Furthermore, if you are interested in acquiring items that we do not currently list in our database, we invite you to complete an Instant RFQ with available information, and our team will review it and respond in 15 minutes or less.
Internet of Hardware is a leading distributor of NSN part 7543, and we can help you acquire both popular and hard-to-find aerospace and electronic components. Rest assured that our parts are only sourced from trusted global manufacturers such as Cleveland Trencher Co Inc when purchasing through us. Internet of Hardware is an AS9120B, ISO 9001:2015, and FAA AC 0056B accredited and certified enterprise, and we take significant measures to ensure all components are certified, quality-tested, and approved.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 3020-00-493-1887 Item Description: Sprocket Wheel | 3020 | 004931887 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 7543 | C | 9 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAWY | COUNTERBORE DIAMETER | 5 000 INCHES NOMINAL |
| AAWZ | COUNTERBORE DEPTH | 0 228 INCHES NOMINAL |
| ABHE | OUTSIDE DIAMETER | 10 460 INCHES NOMINAL |
| ABRR | KEYWAY WIDTH | 0 188 INCHES NOMINAL |
| ADGE | BORE LENGTH | 2 228 INCHES NOMINAL |
| AEVF | DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0 920 INCHES NOMINAL |
| AGJS | PITCH DIAMETER | 10 036 INCHES NOMINAL |
| ANAL | TAPER BORE MAJOR DIAMETER | 1 495 INCHES NOMINAL |
| ANAM | TAPER BORE MINOR DIAMETER | 1 329 INCHES NOMINAL |
| AQPL | FACE WIDTH | 2 228 INCHES NOMINAL |
| ARJD | DESIGN FORM | PLAIN |
| ASBP | BORE TYPE | TAPERED |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 25 0 ROCKWELL C MAXIMUM HUB |
| AXND | COUNTERBORE FEATURE | INCLUDED |
| BDYS | COUNTERBORE LOCATION | AA END |
| BSGG | KEYING FACILITY | INCLUDED |
| BSGK | KEYING FACILITY TYPE | TAPERED KEYWAY |
| BSNP | SECURING METHOD | ANY ACCEPTABLE |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| BYFH | BELTCHAINFILM SIZE FOR WHICH DESIGNED | ROLLER CHAIN |
| BYFJ | ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED | SINGLE PITCH |
| BYFL | TEETH ROW QUANTITY | 3 |
| BYFM | CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS | 0 892 INCHES NOMINAL |
| BYFN | TEETH QUANTITY PER ROW | 42 |
| BYFQ | HARDNESS RATING TEST METHOD | ROCKWELL |
| BYFR | TEETH HARDNESS RATING | 40 0 ROCKWELL C MINIMUM AND 45 0 ROCKWELL C MAXIMUM |
| BYFS | BORE BEARING | NOT INCLUDED |
| BYGF | TOOTH PITCH | 0 750 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP 1045 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE 1045 ASSN STD SINGLE MATERIAL RESPONSE |
| NMBR | QUANTITY | 1 |
| STYL | STYLE DESIGNATOR | PLAIN |
 |
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