The NSN 3020-00-541-1630 part numbers 20221A3, MS20221A3, AN221A3, MIL-DTL-7034-3, 7D3-05210 manufactured by Arvan Inc Dba Aerospace Division, Atco Pulley Corp, Other M, Aeronautical Standards Group, Oldenburg Group Incorporated is available in our inventory. As an ASAP Semiconductor owned and operated website, ASAP Aviation Unlimited has access to over three billion parts, paired with easy-to-use search engines that enable our customers to browse through our NSN 3020-00-541-1630 inventory quickly and efficiently. Our focus on quality control has earned us our FAA AC 0056B accreditation and AS9120B, ISO 9001:2015 certification, and we are the only independent distributor with a No China Sourcing pledge. If you are ready to get started, you can send an Instant RFQ form from this page for NSN 3020-00-541-1630 parts of Pulley Groove, and one of our account managers will respond to it within fifteen minutes or less.
| Alternative NSN: 3020-00-541-1630 |
| Item Name: Pulley Groove |
| FSG: 30 Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC): 3020 Gear Pulley Sprocket and Transmission Chain |
| NIIN: 005411630 |
| NCB Code: USA (00) |
| Part No | Manufacturer | Item Name | QTY | RFQ |
|---|---|---|---|---|
| 20221A3 | arvan inc dba aerospace division | pulley groove | Avl | RFQ |
| 20221A3 | atco pulley corp | pulley groove | Avl | RFQ |
| MS20221A3 | other m | pulley groove | Avl | RFQ |
| AN221A3 | aeronautical standards group | pulley groove | Avl | RFQ |
| MIL-DTL-7034-3 | other m | pulley groove | Avl | RFQ |
| 7D3-05210 | oldenburg group incorporated | pulley groove | Avl | RFQ |
| NAS378A3 | national aerospace standards com | pulley groove | Avl | RFQ |
| 7D3-05210 ITEM 7 | oldenburg group incorporated | pulley groove | Avl | RFQ |
| NAS378-3 | national aerospace standards com | pulley groove | Avl | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AXND | COUNTERBORE FEATURE | NOT INCLUDED |
| SURF | SURFACE TREATMENT | ANODIZED |
| ABGA | GROOVE DEPTH | 0.3125 INCHES NOMINAL |
| ABHE | OUTSIDE DIAMETER | 5.630 INCHES NOMINAL |
| ADGE | BORE LENGTH | 0.750 INCHES NOMINAL |
| AQPL | FACE WIDTH | 0.507 INCHES NOMINAL |
| SR-1 | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS20221A3 |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| SR-1 | SPEC/STD CONTROLLING DATA | |
| SR-1 | MANUFACTURERS CODE | 81349 |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 0.800 INCHES NOMINAL BOTH ENDS |
| ARJD | DESIGN FORM | PLAIN |
| ABXV | BORE DIAMETER | 0.505 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 0.750 INCHES NOMINAL |
| SR-1 | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-DTL-7034/3 |
| AWJQ | BEARINGS | INCLUDED |
| BXSM | GROOVE SHAPE | U |
| ANNQ | MATERIAL AND LOCATION | ALUMINUM ALLOY, QQ-A-267, T4-CANCELED OVERALL |
| ASBP | BORE TYPE | STRAIGHT |
| BYDS | BORE FEATURE | INCLUDED |
| SFTT | SURFACE TREATMENT | ANODIZE |
| BSYG | SPLIT HUB FEATURE | NOT INCLUDED |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.122 INCHES NOMINAL BOTH ENDS |
| ABGF | GROOVE WIDTH | 0.360 INCHES NOMINAL |
| BDDY | BEARING QUANTITY | 1 |
| BSGG | KEYING FACILITY | NOT INCLUDED |
| BYDT | BEARING TYPE | BALL |
| AXHQ | GROOVE QUANTITY | 1 |
| BXSK | INTEGRAL COOLING VANE | NOT INCLUDED |
| AGWA | GROOVE RADIUS | 0.130 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | PLAIN |
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