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| Item Name | Sprocket Wheel |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-391-2822 (003912822) |
| NCB Code | USA (00) |
| Manufacturer | Koehring Cranes Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUH | SPLINE MINOR DIAMETER | 2.762 INCHES MINIMUM AND 2.765 INCHES MAXIMUM |
| AAUJ | SPLINE MAJOR DIAMETER | 3.250 INCHES MINIMUM AND 3.280 INCHES MAXIMUM |
| AAWY | COUNTERBORE DIAMETER | 3.280 INCHES MINIMUM AND 3.283 INCHES MAXIMUM |
| AAWZ | COUNTERBORE DEPTH | 1.016 INCHES NOMINAL |
| ABFF | FURNISHED ITEMS | COUNTERBORE |
| ABHE | OUTSIDE DIAMETER | 8.070 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 3.180 INCHES MINIMUM AND 3.188 INCHES MAXIMUM |
| ABPR | FIRST STEP DIAMETER | 4.080 INCHES MINIMUM AND 4.090 INCHES MAXIMUM BOTH ENDS |
| ABPS | FIRST STEP LENGTH | 0.406 INCHES NOMINAL BOTH ENDS |
| ABSA | SPLINE QUANTITY | 6 |
| AGJS | PITCH DIAMETER | 7.036 INCHES MINIMUM AND 7.099 INCHES MAXIMUM |
| ALNC | HUB OUTSIDE DIAMETER | 3.990 INCHES MINIMUM AND 4.000 INCHES MAXIMUM AA END |
| ALNC | HUB OUTSIDE DIAMETER | 4.438 INCHES NOMINAL BB END |
| AQPL | FACE WIDTH | 2.555 INCHES MINIMUM AND 3.805 INCHES MAXIMUM |
| ARJD | DESIGN FORM | PLAIN |
| ASBP | BORE TYPE | STRAIGHT SPLINE |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 15.2 ROCKWELL C MINIMUM BODY AND 22.0 ROCKWELL C MAXIMUM BODY |
| AXFH | SPLINE LENGTH | 2.164 INCHES MINIMUM AND 2.172 INCHES MAXIMUM |
| BDYS | COUNTERBORE LOCATION | AA END |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | STEPPED |
| BYFL | TEETH ROW QUANTITY | 1 |
| BYFN | TEETH QUANTITY PER ROW | 11 |
| BYFQ | HARDNESS RATING TEST METHOD | ROCKWELL |
| BYFR | TEETH HARDNESS RATING | 15.2 ROCKWELL C MINIMUM AND 22.8 ROCKWELL C MAXIMUM |
| BYGF | TOOTH PITCH | 2.000 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP 1040 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD NO. 66,AISI C1040 FED STD SINGLE MATERIAL RESPONSE OR SAE 1040 ASSN STD SINGLE MATERIAL RESPONSE |
| STYL | STYLE DESIGNATOR | PLAIN |
| Relevant Components for NSN - 3020-00-391-2822, 3020003912822 | ||||
| 3040-99-750-9441 (3040997509441) | 3040-01-309-9880 (3040013099880) | 3020-00-056-1680 (3020000561680) | 3040-01-592-1774 (3040015921774) | |
| 3040-01-340-6053 (3040013406053) | 3040-01-424-7637 (3040014247637) | 3020-00-762-8849 (3020007628849) | 3040-01-411-4890 (3040014114890) | |
| 3020-01-163-7221 (3020011637221) | 3030-00-041-2888 (3030000412888) | 3030-00-421-7151 (3030004217151) | 3040-01-256-3453 (3040012563453) | |
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