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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 4251-1621 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 4251-1621 parts and much more. This includes items such as Pulley Groove 4251-1621 from manufacturer Apex Tool Group 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 4251-1621 parts. This means you can quickly sort through National Stock Numbers such as 3020014161606 and find parts from quality manufacturers like Apex Tool Group 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 |
|---|---|---|---|---|---|---|
| 3020-01-416-1606 Item Description: Pulley Groove | 3020 | 014161606 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 4251-1621 | 2 | 9 | D |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABGA | GROOVE DEPTH | 1.125 INCHES NOMINAL |
| ABGF | GROOVE WIDTH | 1.625 INCHES NOMINAL |
| ABHE | OUTSIDE DIAMETER | 16.000 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 2.938 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 2.755 INCHES NOMINAL |
| ADGE | BORE LENGTH | 2.938 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | WEAPONS SYSTEM SUPPLY CLASS AOE |
| AGJS | PITCH DIAMETER | 15.438 INCHES NOMINAL |
| AGWA | GROOVE RADIUS | 0.531 INCHES NOMINAL |
| ANNQ | MATERIAL AND LOCATION | STEEL , CAST OVERALL |
| AQPL | FACE WIDTH | 1.750 INCHES NOMINAL |
| ARJD | DESIGN FORM | WEBBED |
| ASBP | BORE TYPE | STRAIGHT |
| AWJQ | BEARINGS | INCLUDED |
| AXHQ | GROOVE QUANTITY | 1 |
| AXND | COUNTERBORE FEATURE | NOT INCLUDED |
| BDDY | BEARING QUANTITY | 1 |
| BSGG | KEYING FACILITY | NOT INCLUDED |
| BSYG | SPLIT HUB FEATURE | NOT INCLUDED |
| BXSH | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
| BXSJ | LIGHTENING HOLE | INCLUDED |
| BXSK | INTEGRAL COOLING VANE | NOT INCLUDED |
| BXSM | GROOVE SHAPE | U |
| BYDS | BORE FEATURE | INCLUDED |
| BYDT | BEARING TYPE | ROLLER |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | PLAIN |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 4.000 INCHES NOMINAL BOTH ENDS |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.594 INCHES NOMINAL BOTH ENDS |
| FEAT | SPECIAL FEATURES | FOR USE WITH 3/4 IN WIRE ROPE , TRANSFER HEAD , NAVY STANDARD SLIDING BLOCK DRIVE |
| STYL | STYLE DESIGNATOR | WEBBED OR SPOKED |
 |
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