Good news, part number 17921B with NSN 3020002875707 is now available. This part number 17921B is manufactured by D W Hercules Llc and is described as Pulley Groove. Do you need a quick quote for 3020002875707? We can help! Our ready-to-ship stock is comprised of over 2 billion NSN items.
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NSN Supplies, owned and operated by ASAP Semiconductor, provides a one-stop-shop procurement solution. ASAP SEMICONDUCTOR is an AS9120B, ISO 9001:2015 certified company with FAA AC 0056B accreditation. As a member of the Aviation Suppliers Association (ASA), and the largest independent distributor with a NO CHINA SOURCING pledge, we are committed to providing high-quality, traceable parts at competitive prices. Our locations in the USA provide a trusted supply chain for our inventory of over 3 billion parts and ready-to-ship obsolete elctronic parts. We assure the fastest turnaround times in the industry, and same day shipping on qualifying Aircraft on Ground (AOG) items.
The National Stock Number (NSN), also known as NATO Stock Number, is recognized by the North Atlantic Treaty Organization (NATO) and the United States Department of Defense. NSN is procured, stocked, and distributed by the federal supply chain according to parameters set by the DLA.
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| MRC | Criteria | Characteristic |
|---|---|---|
| ABGA | GROOVE DEPTH | 0.750 INCHES NOMINAL |
| ABGF | GROOVE WIDTH | 0.875 INCHES NOMINAL |
| ABHE | OUTSIDE DIAMETER | 7.500 INCHES NOMINAL |
| ABRR | KEYWAY WIDTH | 0.251 INCHES MINIMUM AND 0.253 INCHES MAXIMUM |
| ABUJ | THREAD SIZE | 3/8-16 |
| ADGE | BORE LENGTH | 1.500 INCHES NOMINAL |
| AEVF | DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.599 INCHES MINIMUM AND 0.636 INCHES MAXIMUM |
| AGWA | GROOVE RADIUS | 0.125 INCHES NOMINAL |
| AHYF | SECURING HOLE QUANTITY | 2 |
| ANAL | TAPER BORE MAJOR DIAMETER | 1.000 INCHES MINIMUM AND 1.001 INCHES MAXIMUM |
| ANAM | TAPER BORE MINOR DIAMETER | 0.937 INCHES NOMINAL |
| ANNQ | MATERIAL AND LOCATION | STEEL RIM AND IRON HUB |
| AQPL | FACE WIDTH | 2.187 INCHES NOMINAL |
| ARJD | DESIGN FORM | WEBBED |
| ASBP | BORE TYPE | TAPERED |
| AWJQ | BEARINGS | NOT INCLUDED |
| AWPJ | TAPER MAJOR DIAMETER LOCATION | AA END |
| AXHQ | GROOVE QUANTITY | 2 |
| AXND | COUNTERBORE FEATURE | NOT INCLUDED |
| BFYT | HOLE LOCATION | ONE LOCATED 22-1/2 DEG RIGHT ANGLE FROM KEYWAY,2ND ONE 180 DEG FROM 1ST ONE |
| BSGG | KEYING FACILITY | INCLUDED |
| BSGK | KEYING FACILITY TYPE | KEYWAY |
| BSNP | SECURING METHOD | THREADED 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 | U |
| BYDS | BORE FEATURE | INCLUDED |
| BYDY | KEYING FACILITY LARGEST DIMENSION LOCATION | AA END |
| BYFF | SECURING LOCATION | BB END |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 1.625 INCHES MINIMUM AA END AND 1.630 INCHES MAXIMUM AA END AND 1.750 INCHES NOMINAL BB END |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 1.000 INCHES NOMINAL AA END AND 0.343 INCHES NOMINAL BB END |
| FEAT | SPECIAL FEATURES | TWO 5/32 DEEP BY 1/4 IN. RADIUS GROOVES, ONE LOCATED 22-1/2 IN. DEG LEFT ANGLE FROM KEY, 2ND ONE 180 DEG FROM 1ST ONE ON BB END OF HUB |
| NMBR | QUANTITY | 1 |
| STYL | STYLE DESIGNATOR | WEBBED OR SPOKED |
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