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Quality guaranteed We sell only warrantied and traceable partsPurchasing Sphere, owned and operated by ASAP Semiconductor, is an all-inclusive purchasing platform for hard-to-find and in-demand parts 163990 and components pertaining to the civil aviation, defense, aerospace, industrial, and electronic markets. An NSN is a 13-digit numeric code that serves to identify 'standardized material items of supply' as they have been recognized by all NATO countries and the United States Department of Defense. As such, we have an inventory of more than two billion new and obsolete parts, among which is a vast and diverse array of 163990 parts and much more. This includes items such as Pulley Groove 163990 from manufacturer Dresser Industries Inc and many more, all of which are available with short lead times and competitive prices. For NSN parts, you won’t find a more inclusive source than Purchasing Sphere.
Our website offers a number of parametric search capabilities, one of which allows you to search specifically for 163990 parts. This means you can quickly sort through National Stock Numbers such as 3020004468272 and find parts from quality manufacturers like Dresser Industries Inc and many others. To begin the purchasing process immediately, submit an RFQ today. Our team of dedicated account managers is standing by and will respond to all inquiries in 15 minutes or less.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 3020-00-446-8272 Item Description: Pulley Groove | 3020 | 004468272 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 163990 | 2 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABGA | GROOVE DEPTH | 0.550 INCHES NOMINAL |
| ABGF | GROOVE WIDTH | 0.500 INCHES NOMINAL |
| ABHE | OUTSIDE DIAMETER | 4.375 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 2.333 INCHES NOMINAL |
| ABKG | BOLT CIRCLE DIAMETER | 1.750 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 1.063 INCHES MINIMUM AND 1.065 INCHES MAXIMUM |
| ADGE | BORE LENGTH | 0.083 INCHES NOMINAL |
| AGGP | DRILLED HOLE DIAMETER | 0.250 INCHES NOMINAL |
| AGGS | V GROOVE ANGLE IN DEG | 36.0 |
| AHYF | SECURING HOLE QUANTITY | 4 |
| ANNQ | MATERIAL AND LOCATION | STEEL OVERALL |
| AQPL | FACE WIDTH | 0.749 INCHES NOMINAL |
| ARJD | DESIGN FORM | WEBBED |
| ASBP | BORE TYPE | STRAIGHT |
| AWJQ | BEARINGS | NOT INCLUDED |
| AXHQ | GROOVE QUANTITY | 1 |
| AXND | COUNTERBORE FEATURE | NOT INCLUDED |
| BFYT | HOLE LOCATION | THROUGH PULLEY SURFACE |
| BSGG | KEYING FACILITY | NOT INCLUDED |
| BSNP | SECURING METHOD | DRILLED HOLE |
| BSYG | SPLIT HUB FEATURE | NOT INCLUDED |
| BXSH | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| BXSK | INTEGRAL COOLING VANE | NOT INCLUDED |
| BXSM | GROOVE SHAPE | V |
| BYDS | BORE FEATURE | INCLUDED |
| BYFF | SECURING LOCATION | PULLEY SURFACE |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 1.584 INCHES NOMINAL AA END |
| STYL | STYLE DESIGNATOR | WEBBED OR SPOKED |
 |
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