At NSN Unlimited, we maintain a large database of parts R221A1-FRP, NAS378A1, AN221A1, 9D0201A1, 703-2298073 PIECE 34 with NSN 1640-00-287-7920 used in civil and defense applications for the aerospace, marine, and commercial manufactured by Bell Memphis Inc, Arvak Technologies Llc, Aeronautical Standards Group. Utilize our interface to browse items by part number, part type, manufacturer, and more. Obtain insights on top MRO and FBO services, Manufacturer profiles, and part catalogs.
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| Alternative NSN: 1640-00-287-7920 |
| Item Name: Pulley Groove |
| FSG: 16 Aircraft Components and Accessories |
| NIIN: 002877920 |
| NCB Code: USA (00) |
| Manufacturers: Bell Memphis Inc , Arvak Technologies Llc , Aeronautical Standards Group |
| Part No | NSN | Item Name | Manufacturer | QTY | RFQ |
|---|---|---|---|---|---|
| R221A1-FRP | 1640-00-287-7920 | pulley groove | bell memphis inc | Avl | RFQ |
| R221A1-FRP | 1640-00-287-7920 | pulley groove | arvak technologies llc | Avl | RFQ |
| R221A1-FRP | 1640-00-287-7920 | pulley groove | aeronautical standards group | Avl | RFQ |
| NAS378A1 | 1640-00-287-7920 | pulley groove | arvak technologies llc | Avl | RFQ |
| NAS378A1 | 1640-00-287-7920 | pulley groove | bell memphis inc | Avl | RFQ |
| NAS378A1 | 1640-00-287-7920 | pulley groove | aeronautical standards group | Avl | RFQ |
| AN221A1 | 1640-00-287-7920 | pulley groove | bell memphis inc | Avl | RFQ |
| AN221A1 | 1640-00-287-7920 | pulley groove | arvak technologies llc | Avl | RFQ |
| AN221A1 | 1640-00-287-7920 | pulley groove | aeronautical standards group | Avl | RFQ |
| 9D0201A1 | 1640-00-287-7920 | pulley groove | aeronautical standards group | Avl | RFQ |
| 9D0201A1 | 1640-00-287-7920 | pulley groove | arvak technologies llc | Avl | RFQ |
| 9D0201A1 | 1640-00-287-7920 | pulley groove | bell memphis inc | Avl | RFQ |
| 703-2298073 PIECE 34 | 1640-00-287-7920 | pulley groove | bell memphis inc | Avl | RFQ |
| 703-2298073 PIECE 34 | 1640-00-287-7920 | pulley groove | arvak technologies llc | Avl | RFQ |
| 703-2298073 PIECE 34 | 1640-00-287-7920 | pulley groove | aeronautical standards group | Avl | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABGA | Groove Depth | 0.312 INCHES NOMINAL |
| ABGF | Groove Width | 0.360 INCHES NOMINAL |
| ABXV | Bore Diameter | 0.3120 INCHES MINIMUM AND 0.3145 INCHES MAXIMUM |
| STYL | Style Designator | PLAIN |
| BXSK | Integral Cooling Vane | NOT INCLUDED |
| BYDS | Bore Feature | INCLUDED |
| BYZF | Distance From Outside Flange/Rim To Hub End And Location | 0.059 INCHES NOMINAL BOTH ENDS |
| SFTT | Surface Treatment | ANODIZE |
| ANNQ | Material And Location | ALUMINUM ALLOY, QQ-A-225/6, ALLOY 2024, T4 OVERALL |
| ARJD | Design Form | PLAIN |
| AWJQ | Bearings | INCLUDED |
| AXHQ | Groove Quantity | 1 |
| BSGG | Keying Facility | NOT INCLUDED |
| BSYG | Split Hub Feature | NOT INCLUDED |
| AGWA | Groove Radius | 0.130 INCHES NOMINAL |
| ASBP | Bore Type | STRAIGHT |
| AXND | Counterbore Feature | NOT INCLUDED |
| BDDY | Bearing Quantity | 1 |
| BXSJ | Lightening Hole | NOT INCLUDED |
| BXSM | Groove Shape | U |
| BYDT | Bearing Type | BALL |
| BYZD | Hub End Outside Diameter And Location | 0.485 INCHES MINIMUM BOTH ENDS AND 0.515 INCHES MAXIMUM BOTH ENDS |
| AQPL | Face Width | 0.507 INCHES NOMINAL |
| FEAT | Special Features | IF REQUISITION IS NOT FOR FMS, OVERSEAS SHIPMENTS, NAVAL VESSELS, PRIORITY CODES 1,2, OR 3, OR INDIVIDUAL REQUISITIONS OVER 25000 DOLLARS, THEN DIRECT VENDOR DELIVERY NSN 3020-01-391-0850 IS AVAILABLE AT 15.7% DISCOUNT. |
| ABHE | Outside Diameter | 2.630 INCHES NOMINAL |
| ABHP | Overall Length | 0.625 INCHES NOMINAL |
| ADGE | Bore Length | 0.625 INCHES NOMINAL |
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