NSN 3020-00-541-1630 MS20221A3, NAS3783, NAS378-3
Product Details | GROOVE PULLEY
3020-00-541-1630 A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see BLOCK, TACKLE. For items specifically designed for aviation, see PULLEY(1), GROOVE, AVIATION.
Part Alternates: MS20221A3, NAS3783, NAS378-3, NAS378A3, AN221A3, MIL-DTL-7034/3, MILDTL70343, 20221A3, 7D305210, 7D3-05210, 7D3-05210 ITEM 7, 7D305210ITEM7, 3020-00-541-1630, 00-541-1630, 3020005411630, 005411630
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1961 | 00-541-1630 | 08109 ( PULLEY, GROOVE ) |
Drawings & Photos | NSN 3020-00-541-1630
Demand History | NSN 3020-00-541-1630
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 3020-00-541-1630 | 2025-10-282 | 56 | DIBBS |
| 3020-00-541-1630 | 2023-11-316 | 39 | DIBBS |
| MS20221A3 | 2023-06-177 | 5 | United States |
| 3020-00-541-1630 | 2023-06-172 | 22 | DIBBS |
| MS20221A3 | 2023-06-159 | 5 | United States |
| 3020-00-541-1630 | 2022-06-153 | 24 | DIBBS |
| 3020-00-541-1630 | 2020-01-20 | 4 | US |
| 3020-00-541-1630 | 2018-03-63 | 40 | DIBBS |
| 3020-00-541-1630 | 2018-01-27 | 6 | US |
| 3020-00-541-1630 | 2017-11-317 | 11 | United States |
| 3020-00-541-1630 | 2015-05-125 | 45 | DIBBS |
| 3020-00-541-1630 | 2015-03-84 | 9 | United States |
| MS20221A3 | 2009-05-149 | 18 | United States |
| MS20221A3 | 2009-05-146 | 18 | United States |
Cross Reference | NSN 3020-00-541-1630
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 20221A3 | 29965 | ARVAN, INC. DBA AEROSPACE DIVISION |
| 20221A3 | 83451 | ATCO PULLEY CORP |
| 7D3-05210 | 34712 | OLDENBURG GROUP INCORPORATED DBA OLDENBURG - LAKE SHORE |
| 7D3-05210 ITEM 7 | 34712 | OLDENBURG GROUP INCORPORATED DBA OLDENBURG - LAKE SHORE |
| AN221A3 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
| MIL-DTL-7034/3 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
| MS20221A3 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
| NAS378-3 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES |
| NAS378A3 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES |
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Related Products | NSN 3020-00-541-1630
Technical Data | NSN 3020-00-541-1630
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A3 PLAIN |
| OUTSIDE DIAMETER | 5.630 INCHES NOMINAL |
| OVERALL LENGTH | 0.750 INCHES NOMINAL |
| FACE WIDTH | 0.507 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | 0.800 INCHES NOMINAL BOTH ENDS |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.122 INCHES NOMINAL BOTH ENDS |
| DESIGN FORM | PLAIN |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | ALUMINUM ALLOY, QQ-A-267, T4-CANCELED OVERALL |
| SURFACE TREATMENT | ANODIZED |
| GROOVE SHAPE | U |
| GROOVE QUANTITY | 1 |
| GROOVE DEPTH | 0.3125 INCHES NOMINAL |
| GROOVE WIDTH | 0.360 INCHES NOMINAL |
| GROOVE RADIUS | 0.130 INCHES NOMINAL |
| BORE FEATURE | INCLUDED |
| BEARINGS | INCLUDED |
| BEARING TYPE | BALL |
| BEARING QUANTITY | 1 |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 0.505 INCHES NOMINAL |
| BORE LENGTH | 0.750 INCHES NOMINAL |
| COUNTERBORE FEATURE | NOT INCLUDED |
| KEYING FACILITY | NOT INCLUDED |
| SPLIT HUB FEATURE | NOT INCLUDED |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-DTL-7034/3 |
| MANUFACTURERS CODE | 81349 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS20221A3 |
Restrictions/Controls & Freight Information | NSN 3020-00-541-1630
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 127320 | PULLEYS/SHEAVES,NOI |
| Less than car load rating | ||
| Less than truck load rating | Q | 70.0 |
| Water commodity Code | 593 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 3020-00-541-1630
Air Force
Navy| Category | Code | Description |
|---|---|---|
| Budget Code | 9 | General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors. |
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| Materiel Management Aggregation Code | SX | SX:AF SICA RESIDUAL MMAC-OC-ALC |
| Price Validation | V | The current standard price has been validated.
|
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DF | Department of the Air Force |
| Service Organization | F | U.S. Air Force |
| Reparability | N | Stock Fund (except Munitions) |
| Acquisition Advice Codes | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |